TEKMAGIC 100 m Underwater Wrist Watch Pedometer for Men Boys Waterproof Swimming with Lap Stopwatch and Alarm Function, 12/24 Hours Format Selectable, Strap

-The waterproof level of this watch has reached 10 ATM, it can work normally at a depth of 100 meters (330ft) underwater. It is not only suitable for use in water activities such as swimming, diving, snorkeling, surfing, boating, water skiing, but also for daily use and outdoor sports, such as jogging, hiking, climbing, cycling, etc. -With pedometer and fitness monitoring functions. It could record the distance traveled, walking time, calories consumed as long as you set personal physical parameters in the watch, such as height, weight and step length. -The built-in lap timing function that can meet the timing needs of coaches or referees for multiple participants in sporting events. -Supports many useful functions, such as alarm clock, hourly bell, calendar, backlight and 12/24 hour format switching. -The watch battery is replaceable. If you notice that the watch is not working or the text on the display is not clear, replace the watch battery in time.