TEKMAGIC Boys Girls Digital Sports Watch for Swimming and Diving 100 m Waterproof with Functions Alarm Clock, Stopwatch, Chronograph, Countdown, Timer, Dual Time, 12 or 24 Hours Format, Silicone,

- The water resistance of this watch has reached the standard of 10 ATM and can work normally at a depth of 100 metres (330 ft) underwater. It is not only suitable for water sports such as swimming, diving, snorkelling, surfing, rowing, water skiing, but also for daily use and outdoor activities such as jogging, hiking, climbing, cycling, etc. - The built-in stopwatch and timer function of the watch can meet the exact time required for movement and sports competitions. - The function of the dual time zone display makes your journey more convenient; the display in 12/24-hour format can meet the reading habits of different people. -Supports multiple useful functions such as: alarm clock, hourly reminder, calendar and backlight. - The watch battery is replaceable. If you find that the watch does not work or the text on the display is not clear, please replace the watch battery in time.