Are you trying to find wall laser levels among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling wall laser levels on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 25 hours of research and did 40 wall laser levels tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best wall laser levels you can buy today
- One-switch Operation: Simple one-switch operation powers 3 laser lines on and off, projecting 3 level line onto surface; PREXISO allowing homeowners to start hanging pictures, mounting frames, home renovation easily
- Angle Dial & LED light: The angle dial is used for angle reference, easily change the angle you want within the range of 15°~75°; Angle dial & bubble vial designed with LED lights for easier reading in dark workspaces
- Accuracy Surface Laser Lines & Bubble Vials: PREXISO laser level projects horizontal and vertical lines on any SURFACE up to 30Ft, 2 laser lines are at an exacting 90° angle; It built-in bubble vials ensure more accurate leveling. Class II laser product, maximum laser output < 1mW
- Bonus Wall Mount Base: Wall mount base helps free hands for marking. It with 3 Fixing Ways: 1) with 2 pins for rough surfaces; 2) with 10 self adhesive strip for smooth surfaces; 3) with Pin Holes on top for any surface
- PREXISO surface laser level has a compact design that can generates two lines on the floor, wall or other surface at 90 degree angles to help you align angle at 90 degrees for surface layout. Perfect for woodworking, stair starting board, shelves, shelf, molding, tiled or any other work that requires precise alignment
- SELF-LEVELING LASER LEVEL – A 360-degree rotating wall attachment projects the laser line at any angle.
- VERSATILE USE – Ideal for hanging pictures, mirrors, and decorative items, installing shelves and curtain rods, and other household applications.
- 2 BACKLIT BUBBLE VIALS – For enhanced visibility and accuracy.
- CLASS 3R LASER – Power output is ≤ 5mW.
- BACKLIGHT – Improves visibility of angle reference points.
- INCLUDES – (1) BD220S laser level, (2) AA batteries, (1) wall attachment.
- ABS Laser Class Ⅱ <5mW 【Accurate & Reliable】 The Motovera 100ft Green Cross Line Laser Level LL-T2 projects 110° self leveling laser level, ideal for indoor and outdoor use. Its Rotary Laser ensures precise leveling over long distances. Compact, lightweight, with a soft grip, it’s easy to carry and drop-resistant. Rated IP54 for dust and water resistance, it’s built for tough conditions. Horizontal accuracy: ±3mm at 10m (±1/8 inch at 33 Ft).
- 【4 Adjustable Brightness Modes for Versatility】 With 4 levels of brightness adjustment, the green laser provides flexibility in power-saving mode, allowing you to work efficiently in diverse environments. The green beam offers 4x the visibility of red lasers under the same conditions. Indoor range reaches up to 100 feet, while the Rotary Laser's outdoor compatibility ensures exceptional performance even in bright conditions.
- 【360° Magnetic Bracket with Mounting Thread】 The laser level includes a 360° rotatable magnetic bracket and a durable iron piece, allowing for effortless placement on any surface. The 1/4"-20 mounting thread is compatible with standard tripods, while the fine adjustment knobs enable precise left-right and front-back positioning. The magnetic suction device provides a stable setup, making it a reliable choice for a range of applications.
- 【Dual Modes for Flexible Usage】 Equipped with both Self-Leveling and Manual Modes, the laser level ensures versatility: Self-Leveling Mode: Automatically levels within 4°; the laser flashes to alert when out of range. Manual Mode: Locks the pendulum to allow manual angle adjustments for non-standard applications or when working on sloped surfaces.
- 【Comprehensive Package for Convenience】 1x 100ft Laser Level with Rotary Laser capability 1x Magnetic Fine-Tuning Bracket 1x Lifting Base 2x Batteries 1x Laser Target Plate 1x User Manual 1x Carry-On Bag For any questions or support, please feel free to contact us. Our professional technical team is available 24/7 to assist with any queries.
- ★ DUAL MODES & SELF-LEVELING ★ The cross line laser with slide switch enable you to set 2 modes, self-leveling mode and manual mode. When working in self-leveling mode, the range of leveling and compensation is 4°± 1°and the laser level will automatically level for horizontal/vertical/cross line, otherwise the laser will flash to indicate thr out-of-level condition. In manual mode, the self-leveling function is deactivated and the cross is locked to use the device at any angle.
- ★ HIGH VISIBILITY & ACCURACY ★ The powerful cross line laser easily project a red cross line at a wide angle of 110°to assist your leveling jobs, bright and clear. With high accuracy of ±1/8 of an inch at 30 Ft, the line laser enjoys lower energy consumption and longer battery lifespan, ideal for paving tiles, installing photo, door, window, or furniture carpentry, hanging wallpaper, etc.
- ★ HIGH PROTECTION GRADE ★ The line laser reaches IP54 protection grade (shock resistant, waterproof, dustproof, shockproof, wear resistant, impact resistance, cold and high temperature.). The durable and high quality shockproof enclosure provides 4 ft. collision protection. It's compact and lightweight for easy gripping, but large enough to sit stably, ideal for construction site work.
- ★ FLEXIBLE MOUNTING DESIGN ★ The laser level can be mounted onto a tripod or affixed to most metal surface by using the magnetic bracket (sold separately), enable you to turn the laser level around at 360 degree, project lines in any position or angle or adjust the height from the tripod.
- ★ EXCELLENT AFTER-SALE SERVICE ★ RockSeed not only focuses on the design and development of line level laser, but also ensures the quality and performance of the products. Every laser level covers ONE-YEAR after-sale service. For any product question, don't hesitate to tell us. In addtion, package includes 1 x Laser Level Tool, 1 x Canvas Carry Case, 2 x AA Batteries, 1 x Instruction Manual
- Green Beam & Highly Versatile: Green laser is 2 times brighter than red laser with the same light source, It Projects bright horizontal & vertical green-beam lines onto flat surfaces and levels in a few seconds with high accuracy. Class II laser product, output < 1mW
- Self-Leveling & LED Indicator: With the switch to the "unlocked" side, the tool is in self-leveling mode, which means the tool will level itself if it is within ±4° of horizontal and the LED indicator keeps in Green. If the surface exceeds ±4° from horizontal, the laser line will gone and the LED indicator will go red. In this case, adjust the angle of the surface slightly for leveling
- Application: Slide the switch to "lock" side and press the button 3sec to turn on the laser in manual mode, lock lines for alignment to other angles, help you with paving tiles, installing photo or furniture carpentry, hanging wallpaper, etc
- Universal Usage: with the 1/4"-20 nut at the bottom of the tool and clamp to the door frame or workbench. You can also mount the tool to accessories like a wall mount or tripod (not included). The tool can work under various applications which makes jobs easier
- Portable & Durable: Laser leveler tool with a portable size, you can easily put it in your pocket or tools bags. Covered by TPE soft rubber for shock-resistant and comfortable grip. Comes with 2 AA batteries
- Perfect Gift for Men and Women, Husband, Brothers, Friends, DIYers
- Dual Laser Modules & Self-leveling within 4°: Dual laser modules allow users can select cross lines, horizontal or vertical line by one button operation. The self leveling laser level will be automatically leveled in 6S when tilt angle≤4°. Locking the pendulum initiates manual mode which locks the lines for manual alignment at other angles
- 3 in 1 Laser Level and wide Application: HYCHIKA laser measurement tool provides 3 line patterns-vertical, horizontal and cross line laser with the maximal laser visibility reaching 50 feet. Suitable for wide uses: such as paving tiles, installing carpentry for doors, windows or furniture, hanging wallpaper, etc. But NOT suitable for outdoor use
- Compact Size and High Protection Grade: It's compact and lightweight for easy gripping. The line laser reaches IP54 protection grade (shock resistant, waterproof, dust-proof, shockproof, wear resistant, impact resistance, cold and high temperature.). It's compact and lightweight for easy gripping, but large enough to sit stably, ideal for construction site work
- Flexible Magnetic Support and 20H Battery Life: Our Laser Level line tool can be affixed to most metal surfaces with the magnetic retainer (included) or mounted on a 1/4 " - 20 tripod (not included) . The line laser can be rotated 360 degrees and one Project red laser cross line at any position or angle. Over 20 hours battery life with continuous use
- Package Include: 1 x HYCHIKA Line Laser, 1 x Magnetic L Mount, 2 x AA Batteries, 1 x User Manual. And if you have any problem when you use, please contact us, 24-hour customer service for you
- VERSATILE: The Bosch GLL1P Laser Level projects a bright single laser line for easy and versatile applications. It features two built-in bubble vials for more accurate leveling.
- ACCURACY: The laser level provides a range point up to 65 feet. It delivers outstanding accuracy, up to 3/16 inch at 33 feet.
- COMPACT: The laser level has a compact, pocket-size design for horizontal, vertical or angular leveling applications.
- CONVENIENT: The GLL 1 P features an easy grip handle with convenient access to battery compartment. Additionally, it includes a versatile mounting accessory to mount it to walls or tripods with 1/4 inch-20 thread for various leveling applications.
- CLASS II LASER: 635 - 650 nm; <1 mW
- CROSS-LINE MODE: The laser projects two lines that are precisely level and plumb, for a wide array of level and alignment appliations.
- BRIGHT ACCURATE LINES: Lasers lines are projected up to 30 feet with an accuracy of +/- 5/16 inch at 30 feet.
- COMPACT AND LIGHTWEIGHT: The laser is easy to use and store.
- MM 2 FLEXIBLE MOUNTING DEVICE: Laser comes with mounting device that clamps to multiple surfaces and provides rotating 360 degree nek forquick setup and simple fine-tuning.
- CLASS II LASER: 635 nm; <1 mW
- NOTE: It does not measure distance!
- Laser Alignment Point & Leveling Line: Designed with bright red beam 100 Ft alignment point and 30 Ft horizontal line for leveling. You can also align plumb with the help of a spirit-level magnet. The line laser can also be used vertically with the help of a level magnet
- 12 Inch Spirit Level: Made of a heavy-duty aluminum frame is lightweight, easily used in construction work, and helps reduce hand fatigue. Design with 180° bubble vial and one triangular bubble vial with a triangular mirror are handy for horizontal, vertical, or angular applications with quick and accurate leveling. Measurement surface with V-shaped groove for pipe measurements
- LED Light: Designed with 2 bubble vial LED lights for easier reading in dark workspaces. Long press the red button to turn on/off the light. Class II laser product, output < 1mW
- Anti-shock & Magnetic: 2-in-1 laser spirit level designed with over-molded rubber end caps for non-marring leveling and shock resistance; Two milled surfaces with a magnet making it easier to be attached to any iron for easy and hands-free work
- Application: Ideal for decoration, home furnishings, construction and related working for aligning and leveling, such as measuring locations on a wall, space between hangers, leveling the nails, etc
- Two-In-One Accuracy - Two-In-One Line Laser And Stud Sensor Made For Hanging And Straightening Tasks At Home
- Intuitive Design - Easy-To-Read Lcd Display For Users Of All Skill Levels
- Bullseye Auto-Leveling Technology - Patented Auto-Leveling Technology For Accurate And Beautiful Horizontal Framing
- High-Powered Stud Sensor - Detects Wood And Metal Studs And Live A/C Wires
- Laser Class 2, <=1.5mW at 510-530nm
- INTERIOR LASER: The Johnson Digital Mouse Level is an innovative leveling laser from the interior range; suited to indoor work environments. Made for construction and industrial use; this level projects a laser beam as far as 30 ft.
- SMART DESIGN: This leveling laser has an adhering back that conveniently sticks to any surface to allow hands-free measuring; grading; leveling and other one-man jobs. It features integrated horizontal and vertical leveling vials for versatile use.
- SUPERSTICK TECHNOLOGY: With a SuperStick adhesive system; the wall laser level makes a reusable leveling tool. It sticks to any surface and can be easily removed without leaving behind any holes or marks.
- IDEAL APPLICATIONS: The digital mouse level is particularly useful to work singlehandedly. It is ideal for leveling tasks such as aligning pictures; tiling and flooring applications; cabinet and shelf installation; building requirements and more.
- PRODUCT SPECIFICATIONS: This Orange Manual Leveling Laser Mouse works on 2 "AA" alkaline batteries (included) and has a continuous battery life of 40 hours. It is equipped with a protective carrying pouch for safe storage and easy portability.
- High Accuracy & Wide Range: The Huepar BOX-1G Laser Level projects a 130° horizontal line and a 150° vertical line, with a bright green beam that provides excellent visibility. With a working range of up to 150ft, it's suitable for both indoor and outdoor use. Rated IP54 for dust and water resistance, it has a professional accuracy of ±1/13 inch at 33ft (±2mm at 10m) and offers up to 9 hours of continuous use.
- Self-Leveling, Manual & Pulse Modes: Unlock the pendulum for automatic leveling within 4° (the beam will flash if out of range). Lock the pendulum for manual mode to adjust the laser from various angles. Pulse mode extends the working range up to 197ft when used with the Huepar laser receiver, ideal for strong light conditions both indoors and outdoors.
- Selectable Laser Line Modes: Choose between a single line or cross line based on your needs. The single line mode saves battery life and extends working time, while the cross line mode is perfect for precise measurements in larger areas.
- Magnetic Bracket & Durable Design: The magnetic bracket allows for easy attachment to metal surfaces and provides 360° rotation for flexible positioning. It also features 1/4"-20 mounting threads for standard tripods or laser poles. The TPR soft rubber housing and compact design make the laser level highly durable and portable.
- Complete Package & Excellent Customer Support: Package includes: 1x Laser Level, 1x Magnetic Bracket, 4x AA Batteries, 1x Laser Target Plate, 1x User Manual, and 1x Carry Bag. Enjoy 24 months of after-sales service, with a professional tech team available 24/7 to assist you with any questions.
- ACCURACY: Laser level tool has raised bubble vials
- EASE OF USE: Line laser features 360-degree rotating wall attachment
- Construction laser has 15 ft. distance range.
- Laser Class II <1.0mW @ 620-690nm
- Limited Lifetime Warranty, refer to "Warranty & Support" section below for full details
- 📏 MULTIFUNCTION LASER LEVEL: Leveler, laser beam and measuring tape 3 in 1, designed for any situation where a straight line or measurements are needed. Such as home-renovation project, hanging pictures,level the nails.
- 📏 WITH RETRACTABLE METAL TRIPOD: Combined with a tripod allows laser level to stand on the floor and the laser can easily project to the ceiling.Tripod with retractable legs, easy to adjustable.
- 📏 3-PRONGED APPROACH: The Qooltek Laser Level with one level, one plumb,and one 45° bubble for determining horizontal and vertical plane. To provide more accurate results.
- 📏 8-Foot Measuring Tape: Comes loaded with an 8-foot measure that includes imperial and metric linear measures, with graduations down to 1/32" and 1mm. Laser Class: Class 2 (IEC/EN60825-1/2014), output power <1mW.
- 📏USB CHARGING MODE:You can use any USB power device to charge the laser level. Equipped with charging cable, no need to replace the battery.(Ideal gadgets for 🎁Man and building some Thanksgiving decorations).
- 【Powerful Vacuum Suction】 The miniature air compressor, powered by AAA batteries, ensures a strong and secure suction onto smooth, non-textured walls without causing any damage. You can easily set the laser level tool on any flat surface and press the button to instantly secure it for hands-free measuring, grading, leveling, and other one-man jobs. The tool also features integrated horizontal and vertical leveling vials for versatile use.
- 【3-in-1 Multifunction Laser Level Tool】 This innovative leveling laser is perfect for indoor work environments. It uses Laser Class II technology, which is limited to 1 mW continuous wave and safe for everyday use. The vertical and horizontal bubble level ensures more precise measuring from a level surface. You can use it for advertising, furniture installation, decorative construction, line positioning, and more.
- 【Electric Drill Dust Collector】 Keep your drilling area clean and debris-free with this premium cordless dust collector. It easily catches all debris extracted from the wall, whether you're drilling concrete boards or drywall. The clear view cover allows you to see when the container is full and needs to be emptied. This dust catcher is suitable for any electric drill with a maximum chuck diameter of 16 mm.
- 【Type-C Rechargeable Battery】 Say goodbye to the hassle of replacing batteries with the 1800 mAh rechargeable battery. You can charge it at any time for a better user experience. The battery can work continuously for up to 5 hours, and there is an alarm to remind you when the power or vacuum pressure is insufficient.
- 【Wide Range of Applications】 This laser level tool can be used not only as a laser level but also as an L-Shape Wall Bracket. With the laser level and level bubble, it is perfect for advertising, furniture installation, decorative construction, line positioning, and more. And, when you install the L bracket, it can also be used as a wall bracket with a maximum load of 5 KG.
- MULTIFUNCTION LASER LEVEL: Using the latest measurement technology, this laser level is more accurate and safer and it has 2 Laser emitting heads,no need to adjust the head to point cross line making it easier to use.
- 4 in 1 ADVANCED MEASUREMENT ACCURACY LEVEL TOOL: This multipurpose line-level laser measurement tool equips 3 modes of laser level, 0-degree, 45-degree and 90-degree bubbles, 10FT/3M measure tape and 6.7IN/17CM ruler, Class 2 laser grade, Power output<1mW, ≤3.5mm line accuracy.
- EASY TO OPERATE AND CARRY: Different from other multifunctional laser instruments, this one is designed with two laser heads and one on-off button to switch laser mode. Press the button once to horizontal laser, twice to vertical laser line, three times to cross laser line.
- 10 FT/3M MSASURING TAPE: This laser level is equipped with a 10FT/3M measuring tape ruler that includes both imperial and metric linear measurements with scales up to 1/32 "and 1mm.
- BACKUP BATTERY: ships with 2 x AAA battery, just to make sure you use the product with maximum convenience.
- ✅16 LINES 4 x 360° Beam Orientation Options✅ One of the most crucial features of any fabulous-quality laser level is the beam orientation option.Elikliv 4D 16 Line Green Laser Level models with up to four orientation planes: two vertical dual-beam lasers and two dual-beam horizontal,it manages to cover a whole four-dimensional space without any hindrance.To top it all, it gives 360° support for both the planes, which is of tremendous help while measuring.（Laser Class: Class ǁ,<1mW power output）
- ✅Auto-Leveling+Ingenious Manual Tilt Function✅ Laser level with remote control comes in two broad categories. With “auto-leveling“(Press ON/OFF), a mechanism inside ensures that the projected lines are perfectly horizontal or vertical if you get the device within±3°. While with“Manual/Tilt”(Middle Key), direct the line at any angle to suit your needs. To top it all, tilt mode can be very beneficial for specific jobs, and the presence of an off-alignment alarm lets you measure without hindrances.
- ✅ALL-in-One Versatile Flexible Mounting Options✅【𝟭】Including a magnetic bracket with a 360° swivel for mounted to a metal surface, and an Iron Plate for sticking on the wall【𝟮】Lifting Platform suitable for measuring low wall【𝟯】With a 360°manually smooth rotary base, which makes it easier to adjust the laser lines positions.With fine tuning knobs for laser fine adjustment【𝟰】Compatible with 1/4"or5/8" Tripod. The variety of mounting options makes it an incredibly versatile and simple setup.
- ✅Multiple Add-ons Enables Smooth Workflow✅ We Provide 2 Flexible battery sources to extend your use time. One Battery Supplies About 8 Hours While 16 Lines Full Opened. A laser Target Plate increases the visibility of green laser lines or dots by 1.3 times when working under long distances or bright sunlight conditions. To add on, complimentary green glasses improve green laser visibility and protect your eyes from being contacted directly with the laser.
- ✅Rugged Exterior Build Overmolded Housing✅ 4D Green Beam Self-Leveling Laser Level for site work is handy and will be perfect for any professional work that needs to be done. It is pretty sturdy and resistant to external conditions. It will last longer, and you do not need to worry about replacing this for a long time. This is a very needed feature considering the type of job.
- ✅Get More from Elikliv 16 Line Laser Tool Kit✅ IP54 protection class (splash+dust protection), ideal for work on construction sites. Package list:1 x Laser Level,1x Lift Platform, 1x Magnetic Bracket, 2xRechargeable Batteries,1 rotary Base, 1x Remote Control, 1 x Charger,1x Laser Target Plate,1x Green Glasses,1x Carry Case,1x Manual (Any concerns or questions for our green laser level, just feel free to contact us :)We will reply your within 🕛24 hours and do our utmost to help you 🙂
How to choose a good wall laser levels
Does the idea of finding a fantastic wall laser levels make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in wall laser levels. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top wall laser levels products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top wall laser levels on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top wall laser levels brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top wall laser levels based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the wall laser levels were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good wall laser levels, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your wall laser levels.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting wall laser levels for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our wall laser levels. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what wall laser levels should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on wall laser levels.
