Multi-Functions: Stopwatch/Countdown, Backlight, Dual Time Zones, Alarm, Calendar, Dustproof. The functions are useful for workout or in gymsWatch Movement Type: Quartz , Watch Display Type: Digital & Day and DateWaterproof (3Atm) is convenient for user water splash, rain, water wash, shower and swim. But avoid hot water/steam or diving. Pressing button under water is also not allowedBusiness Quartz Watch: High-quality Japanese quartz movement provides precise timekeeping. This simple yet classic design watch is suitable for any outfit and occasion. ​Perfect for matching elegantly wrapped gifts.Packed In Gift Box - Waterproof Watch