Are you trying to find stopwatch for swimming waterproof 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 stopwatch for swimming waterproof 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 30 hours of research and did 30 stopwatch for swimming waterproof 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 stopwatch for swimming waterproof you can buy today
- 【Only Stopwatch Mode】--- MUSHPORT stopwatch only has stopwatch mode, no clock no calendar no countdown, basic operation, easy to use, simple stopwatch for kids children and all users.
- 【Waterproof Stopwatch Timer】--- This digital stopwatch can be used in water, special for water sports, such as swimming.
- 【Single Lap/Split Timing】--- This waterproof stopwatch times single lap and split event.
- 【ON/OFF Switch】--- The stopwatch timer comes with ON/OFF function, save battery life, keep long pressing ON/OFF Button to turn on/off.
- 【Silent Stopwatch】--- No bell No whistle No beep No alarm, mute stopwatch.
- 【Large Display】--- Large and clear LCD digit display, easy to read.
- Digital Watch with Multi-Functional: shock resistant, water resistant, stopwatch, night light, auto date, calendar, alarm, 12/24H, hourly signal
- Perfect for All Sports: shockproof with large face and super easy to read LED screen, ideal for running, swimming, hiking, fishing and other outdoor and indoor sports
- Waterproof with Stylish Minimalism: 164 Ft / 50M water resistant with unique simple military black dial. Shower, swimming, raining, sweating, no problem!
- Build for Comfort & Durable: soft imported PU band and long last stainless steel back case, a great value you don't want to miss
- Waterproof: 164 Ft / 50 M water resist, Please DONOT press any buttons underwater, and in case of damaging waterproof ring,please keep it away from steam and hot water.
- Pure Simple Stopwatch: While Most Stopwatches on the market contain extras, like time, date, alarm; our customers told us that they never use them and it makes the stopwatch more complicated to use and set up. So, we listened, and have removed them completely. Additionally, we have increased the display size and added an on/off switch, just what our customers asked for.
- Waterproof Stop Watch: This stopwatch is 50M Waterproof which can be used underwater when swimming, but can not be diving. It is designed for swimming coaches, durable and high quality, which can effectively improve the use time of the product.
- Very Simple to Operate - The Digital Stop Watch is very simple to operate with minimal key presses to control: Start/Stop, Reset and On/Off button. The counter contains minutes, seconds and 1/100th seconds.
- Ergonomic Design: Our Sports Stopwatch is ergonomically designed for your hands, you will feel comfortable and flexible when you press the Piano Key button.
- Absolutely Silent Stopwatch Timer: The stopwatch is absolutely silent, there is no noise when you press any button or counting. The Stop watch has on/off function with one CR2032 battery.
- Simple Stopwatch - Only stopwatch function, without clock calendar alarm, easy to set up and use. The stopwatch can be turned on/off, save battery life.
- Large Display Stopwatch Timer - This stop watch timer has a large and clear digital display to ensure that you can read the data clearly at any time. The counter contains minutes, seconds and 1/100th seconds.
- Single Split/Lap Stop Watch - This digital stopwatch can times single lap and split events. Made of high quality material durable and also ergonomically designed
- Waterproof & Silent Stopwatches for Coaches - This stopwatch is waterproof to 50M and can be used in water and rain. Equipped with 47 inch lanyard (neck strap), Light weight, small in volume, geat handheld, easy to carry, It is a perfect equipment for coaches referee to make training like swimming running rugby basketball football and soccer etc.
- 100% Satisfied After-Sales Service - We offer 24 hours services, and if you have any quality problems after buying the stopwatch timer, we will unconditionally provide you with warranty services, your satisfaction is important to us.
- [𝐔𝐥𝐭𝐫𝐚-𝐭𝐡𝐢𝐧 𝐃𝐢𝐠𝐢𝐭𝐚𝐥 𝐖𝐚𝐭𝐜𝐡]: Casual and simple dial design, and ultra-thin case thickness(only 6.6mm), easy wear it in daily life,support backlit
- [𝐌𝐞𝐧𝐬 𝐖𝐨𝐦𝐞𝐧 𝐃𝐢𝐠𝐢𝐭𝐚𝐥 𝐖𝐚𝐭𝐜𝐡]: Dual time zone, 12/24 hours switch, automatic calendar, alarm clock, hourly alarm and daily alarm
- [𝐖𝐚𝐭𝐜𝐡 𝐰𝐢𝐭𝐡 𝐓𝐢𝐦𝐞𝐫]: 1/100 second stopwatch and countdown timer, max support 23 hours, 59 minutes and 59 seconds
- [𝐖𝐚𝐭𝐞𝐫 𝐫𝐞𝐬𝐢𝐬𝐭𝐚𝐧𝐭 𝐭𝐨 𝟓𝟎𝐌 / 𝟏𝟔𝟒𝐅𝐓]: In general,suitable for swimming in shallow water and cold showering，but keep away from hot water and steam,not suitable for long time underwater activities such as diving
- [𝐒𝐚𝐥𝐞𝐬 𝐆𝐮𝐚𝐫𝐚𝐧𝐭𝐞𝐞]: Provides 12 months guarantee, allowing you to eliminate purchase concerns. Any problem, we will supply satisfied solution within 24 hours
- WATERPROOF STOPWATCH --- Can be used in water and rain, Completely waterproof.
- SINGLE SPLIT/LAP --- Times single lap and split events.
- BASIC STOPWATCH --- Only stopwatch function, without clock calendar alarm, easy to set up and use.
- TURN ON/OFF --- The stopwatch can be turned on/off, save battery life.
- SILENT STOPWATCH --- NO bell NO whistle, mute stopwatch.
- LARGE DISPLAY --- Large and clear digit display, easy to read.
- WANT TO TRACK YOUR TIME IN THE POOL? This ergonomic and economical Sportcount finger watch is water resistant up to 50 meters. Note this is a timer stopwatch, not a lap counter. See our other models for lap counters.
- CONVENIENT WAY TO TIME ANYTHING - Especially useful for athletes, coaches and spectators who want to time workouts and races
- ADJUSTABLE BAND FITS ON ANY SIZE FINGER - No fumbling around for your watch in the pool. Just click with your thumb and get started!
- SIMPLE AND EASY TO READ - Push the button to start, push it again to stop and display the elapsed time, and once more to reset to zero.
- ONE HAND OPERATION - Allows swimmers, runners, trainers, or anyone who needs to time something to do so without interfering with your activities.
- SPLIT TIMING STOPWATCH: Allows for 300 splits and review of both cumulative and lap splits; Clearly displays the current split and how many splits have been taken
- LONG-LASTING: Battery life offers approximately 5 years of use
- ACTIVE TIME REVIEW: Allows for review of the current memory while taking splits; No need to stop the watch to review memory
- LDC DISPLAY: Clearly displays cumulative running time and current lap running time
- STROKE RATE MODE: Automatically calculates stroke/stride rate; Programmed for every 3rd stroke/stride
- ⏱️《ACCURATE STOPWATCH WITH LAP TIMES AND ALARMS》Capture both the lap and split times with the ability to store 100 memories for events. The Timing interval is 1/100 Second, it is perfect for any kind of sport events and also daily life. It is equipped with IPX7 Waterproof rating which means it can be submerged up to 1 meter in water for 30 minutes, it can be used in the any water environment. Extra large LCD display with the orange backlight features for great viability even in dim light.
- ⏱️《CONTROLLING OPERATION SOUNDS ENVIRONMENTALLY》 Does the sound of people tapping or clicking annoy you? Some people would say, "YES". The Dretec stopwatch has a sound control button to turn ON / OFF. Simply turn off the sound in the public places, such as library, classroom or cafe.
- ⏱️《STOPWATCH WITH LAP AND SPLIT MEASUREMENT FUNCTION》 Up to 100 measurements can be stored in memory, and they can be recalled with the fastest lap, slowest lap and average lap time, also can recall each split/lap time in order.
- ⏱️《3-ROWS DIGITAL IN THE DISPLAY LARGE SCREEN》 Lap time, split time and the total continue-moving time are displayed in the same screen with three separated rows. It is suitable for sports coach, easy to view time and record date.
- ⏱️《PRODUCT DETAILS》 Product size : 2.2 X 0.8 X 3.2 inch (58 X 21 X 83mm). The Timing interval : 1/100 Second. Water proof : IPX7 - Can be submerged up to 1 meter in water for 30 minutes. Available functions: lap time / split time / the total continue-moving time / timer / countdown / alarm / calendar / 100-measurement storation. Package inclusion: 23 inch (60cm) long strap.
- 【10ATM Water Resistant】 The reliable sealing system of the digital watch offers effective protection against water, dust and external influences. With 10 ATM water resistant, the watch can be worn when swimming, snorkeling, scuba diving and other sports activities which your watch might get wet.
- 【Precise Time Display】This water resistant watch with digital movement provides precise and accurate time display. Large dial is easy to read time and has an led backlights for low light situations.
- 【Multiple Functions】 This stylish digital watch is built for waterproof but it also has other features, such as: alarm, chronograph, countdown timer, dual time setting, hourly chime make it perfect for all kinds of sports activities and daily use.
- 【Comfortable to Wear】 The sports dive watch is light and comfortable, adjustable watch band to any size length you want to fit your wrist. Sturdy and soft rubber material guarantee the durability of the diving digital watch.
- 【More than 2 Years Operating Battery Life Time】 This watch could work for more than 2 years with the CR2025 battery built in. Say goodbye to daily charging. Note: The battery is replaceable. If you find that the watch is not working or the text on the display is not clear, please replace the watch battery in time.
- Simple Stopwatch - Only stopwatch function, without clock calendar alarm, easy to set up and use. The stopwatch can be turned on/off, save battery life.
- Large Display Stopwatch Timer - This stop watch timer has a large and clear digital display to ensure that you can read the data clearly at any time. The counter contains minutes, seconds and 1/100th seconds.
- Single Split/Lap Stop Watch - This digital stopwatch can times single lap and split events. Made of high quality material durable and also ergonomically designed
- Waterproof & Silent Stopwatches for Coaches - This stopwatch is waterproof to 50M and can be used in water and rain. Equipped with 47 inch lanyard (neck strap), Light weight, small in volume, geat handheld, easy to carry, It is a perfect equipment for coaches referee to make training like swimming running rugby basketball football and soccer etc.
- 100% Satisfied After-Sales Service - We offer 24 hours services, and if you have any quality problems after buying the stopwatch timer, we will unconditionally provide you with warranty services, your satisfaction is important to us.
- 【Only Stopwatch Mode】: While most stopwatches on the market contain extras, like time, date, alarm; our customers told us that they never use them and it makes the stopwatch more complicated to use and set up. So, we listened, and have removed them completely. Additionally, we have increased the display size and added an on/off switch, just what our customers asked for.
- 【Very Simple to Operate】: The Digital Stop Watch is single lap and very simple to operate with minimal key presses to control: Start/Stop, Reset and On/Off button. The counter contains minutes, seconds and 1/100th seconds.
- 【IPX8 Waterproof Stopwatch】: This MOSTRUST stopwatch is 50M waterproof which can be used underwater when swimming, but can not be diving. It is designed for swimming coaches, durable and high quality, which can effectively improve the use time of the product.
- 【ON/OFF with Battery】: The Stop watch has on/off function with one CR2032 battery. Hold on the ON/OFF button 3 seconds to turn it on/off.
- 【Absolutely Silent Stopwatch】: The stopwatch has a good design with piano key button, and you will feel comfortable and compact in your hands. The stopwatch is absolutely silent, there is no noise when you press any button or counting.
- Professional Stopwatch: Multi-functional milliseconds stopwatch,three row display,two sets of record memory，100 records per group，1/100 seconds in units，Can look up records up and down, read the Fastest time（FS）,just suitable for sports competition,swimming,running,training etc.
- Timer:Countdown max to 9 hours, 59 minutes, 59 seconds.
- Time and Alarm:Calendar display,can choose 12 /24 hour system,2 alarm clock(can turn off).
- Paddling frequency meter measurement：For measuring rowing frequency.
- Metronome function:Frequency from 10 to 320 times per minute.
- 【2Pcs Digital Stopwatch & 1Pcs Whistles】Package included 2 pieces sport stopwatches timer and 1 pieces stainless steel whistles. Each stopwatch approx 7x6x2.5cm, power by button battery (included, replaceable). Combined use with crisp-sound whistle make it a enough perfect kit for timekeeping work which meet different needs.
- 【Premium Material & Durable Practial】 Chronograph timer made by sturdy ABS shell and durable electronic components. Number 6 character shaped whistle produced by stainless steel. Both stopwatch and whistle come with lanyard design, real waterproof, shockproof and anti-slip.
- 【Lagre LCD & Accurate Function】Our these Large LCD display handheld stopwatch are multifunctional in a lightweight body. Split Mode with double channels, ensures 1/100th second accuracy， best serving as sport stopwatch, clock, chronograph and alarm, also can set the time, week, calendar and other functions. You deserve these stop watches.
- 【Simple to Operate】The Digital stop watch is very simple to operate with minimal key presses to control, Just Start, Stop and Reset, even kids can use in gams. Use the mode key to times single and split events, more operations please refer to the user manual(Inside the package).
- 【Widely Applicable Occasions】: The time counter is multifunctional and can be applied for timer activities with the family or classroom, especially a good time measurement device in sports, as football, basketball, running, fitness, swimming, baseball, wrestling, taekwondo, etc. Purchase and stockpile serval these digital stopwatch also a good choice for home cooking and kids gaming teaching.
- 【Digital Watch with Ultra-clear Display】Using the imported EL backlit screen, the time can be clearly displayed in the backlight.The mens digital watch also has 12/24H,dual time, stopwatch, countdown, halfway timing functions.
- 【Ultra-protective Watch】Adopts high-quality ABS case, PU strap, shock-resistant and shock-resistant, high-transparent resin mirror with high hardness and super pressure resistance, beautiful appearance and light weight make it a practical companion for outdoor sports
- 【5ATM Waterproof Watch】164Ft / 50M waterproof, this men's digital waterproof watch is sweatproof, rainproof，suitable for swimming in shallow water and cold showering，but keep away from hot water and steam.
- 【Multi-function Alarm Watch】It has alarm function (daily alarm, fixed day alarm, fixed month alarm, monthly alarm). The alarm time is 10 seconds and has a snooze function,after it is turned on, the alarm sounds once every 5 minutes and repeats 7 times.
- 【What You Get and Service Support】BEEASY Digital Sports Watch, and friendly customer service. BEEASY is committed to providing customers with better products and better customer service. If you have any questions or needs, please contact our customer service.
- Upgraded Simple Stopwatch - We've made some upgrades to the Simple Stopwatch! A new 20-lap split measurement function is added; while the ON/Off function is retained to save power and extend the service life of the stopwatch. Only stopwatch function, without clock calendar alarm, easy to set up and use.
- 20 Laps/Split Stopwatch - Stopwatch timer can records laps and split times and stores 20 event memories. Can measure up to 9 hours, 59 minutes and 59 seconds in units of one hundredth (1/100) of a second.
- Memory Function - Swimming stopwatch can store 20 measurements (depending on your selection) inmemory. After timing, you can also review the fastest (FS), slow-est (SL), and average (A) segment times or segment intervals.
- IPX7 Waterproof & Silent - This waterproof stopwatch has a waterproof rating of IPX7 and a waterproof depth of 50m and can be used in water and rain. Equipped with 47 inch lanyard (neck strap), Light weight, small in volume, geat handheld, easy to carry, It is a perfect equipment for coaches referee to make training like swimming running rugby basketball football and soccer etc.
- 100% Satisfied After-Sales Service - We offer 24 hours services, and if you have any quality problems after buying the stopwatch timer, we will unconditionally provide you with warranty services, your satisfaction is important to us.
- Waterproof Sports Watch Monitoring: Our fitness watch offers multiple exercise modes like walking, running, cycling, and swimming. It keeps tabs on your daily fitness routine, recording your steps, distance, calories burned, and total distance covered. It's also water-resistant up to 50 meters, making it perfect for swimming and providing specialized swim-related data.
- Your Health Companion: Our smart watch monitors your well-being by keeping track of your heart rate, measuring blood oxygen and blood pressure, and analyzing your sleep patterns. It gives you a comprehensive picture of your health to help you lead a healthier life.
- Smart Reminder: Stay connected with smart reminders on your smartwatch, receiving notifications for calls, text messages, and app updates. Stay informed and up-to-date with this handy feature. (Please note: the watch cannot to make calls or send messages in response.)
- Customizable Watch Displays: With its 44mm design, this fitness tracker provides a range of watch face choices, allowing you to even personalize your own with your photos. It also includes useful features like a step counter, guided breathing exercises, music control, weather forecasts, find my phone, and more.
- Supporting Women's Health: Our app comes equipped with menstrual cycle tracking, enabling you to log and predict your periods while receiving intelligent notification reminders.
- Battery Life & Compatibility: Get up to a week of use on a single charge with this stopwatch. It works seamlessly with smartphones running Android 6.0+ or iOS 9.0+ and featuring Bluetooth 5.2+.
- Smart Watch for Women Men: It's a great gift choice for your friends and family members to help them stay motivated. Any questions about our smartwatch, please feel free to message us via Amazon.
- PRECISE TIME KEEPING: Original Movement, provide precise and accurate time keeping for kids. The wristwatch battery which can provide the digital watch strong power when children playing sports.
- Digital WATCHES: Fashionable sporty dial design for kids ( boys or girls ) , sports style outlook. Large Dial and numbers with light, show time clear in the dark. Use EL Lamp, Press "LIGHT" button to see the time clearly in the light.
- HIGHLY TRANSPARENT RESIN GLASS: The glass is made from the highly clear resin material with the kids watch case by high frequency machine. So that the glass is extremely hard and pressure-tolerant.
- WATERPROOF FOR DAILY USE: 50M Water Resistant, HANDWASH, SWIMMING, NO PROBLEM ! Feel free to wear the digital stopwatch when children are showering, swimming and diving. NOTE: Please DO NOT press any buttons in the water or wear this watch for longtime underwater activities - such as diving, ect. Too much water contact or usage in extreme Hot or Cold temperature will shorter watch life.
- COMFORT: PU Resin Strap, made of resin material, the strap is soft and comfortable and environmental friendly.
- -It is a 10 atm water resistant grade, can work or be operated up to 100m underwater, suitable for swimming, snorkeling, scuba diving or other water activities.
- This watch has chronograph, countdown, dual time zone, alarm clock and hourly chime functions.
- Precise hour, minute, second, date and day display, support month, date and week day check.
- -12/24 hour format switchable. Luminous watch, can set alarms for different time zones.
- THE battery is replaceable. if you find that THE watch is not working or THE text on THE display is not clear, please replace THE watch battery in time.
- Clasp type: Tang Buckle
- Water resistance depth: 100.0 meters
- Case diameter: 43.0 millimeters
- Watch movement type: Japanese Quartz
- Band width: 18.0
- 【Pure Simple Stopwatch】: Only stopwatch function, without any other extras such as the clock, date, alarm, calendar which customers never use and make the stopwatch more complicated to use and set up. The digital basic stop watch is easy to set up and very simple to operate.
- 【IPX7 Waterproof Stopwatch】: This sports stopwatch is 50M Waterproof which can be used underwater when swimming, but can not be diving. It is designed for swimming coaches, durable and high quality, which can effectively improve the use time of the product.
- 【20 Laps/Split Pro Stopwatch】: This stop watch timer can store up to 20 measurements in memory, and they can be recalled with the fastest lap time, slowest lap time and average lap time. Measurable up to 9 hours 59 minutes 59 seconds in units of one hundredth (1/100) of a second.
- 【High Quality】: FCXJTU digital stopwatch timer with 47in lanyard (neck strap), 1/100th second accuracy, water, dust and shock resistant, light weight, easy to use, perfect for coaches swimming training or sports match. This professional stopwatch is ergonomically designed for your hands, you will feel comfortable and flexible when you press the piano key button.
- 【Absolutely Silent Stopwatch】: The simple stopwatch is absolutely silent, there is no noise when you press any button or counting.
How to choose a good stopwatch for swimming waterproof
Does the idea of finding a fantastic stopwatch for swimming waterproof 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 stopwatch for swimming waterproof. 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 stopwatch for swimming waterproof 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 stopwatch for swimming waterproof 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 stopwatch for swimming waterproof 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 stopwatch for swimming waterproof 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 stopwatch for swimming waterproof 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 stopwatch for swimming waterproof, 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 stopwatch for swimming waterproof.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting stopwatch for swimming waterproof 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 stopwatch for swimming waterproof. 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 stopwatch for swimming waterproof 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 stopwatch for swimming waterproof.
