【Dual Timing Function】Features 2 channels to record two competitors ’ results simultaneously Eliminates single timer limitations, suitable for school games and club matching 【Waterproof Design】With IPX7 waterproof rating, it works flawlessly in rain or swimming competitions Solve the problem of regular timers failing in wet conditions, perfect for outdoor sports and event 【Precisions Timing】Equipped with high precisions electronic chip, this stopwatch ensures accuracy within 0.01 seconds Ideal for athletes and referees needing timing in track fields or swimming pools, eliminating time deviation issues of mechanical timers 【User Friendly Interface】Large display and button layout ensures easy operate Simplifies usage for all ages, from beginners to experts, enhancing efficiency during activities 【Lightweight】Made of ABS, it ’ s lightweight yet shock resistant Addresses the heaviness and fragility of metal timers, ideal for frequent use by sports enthusiasts and professional, Manufacturer: Kaeltsyn