Imported FUNCTIONS: Countdown,Snooze,Hourly time,Date/Week,EL night-light,Stopwatch(1/100 seconds),Alarm,12/24 hour formart 164FT/50M WATERPROOF:Can't wear swimming and taking a hot bath. Because the general watch uses a sealing method to prevent the intrusion of sweat and harmful gases, it is not absolutely not water.only wash hands, shower, Satisfy daily use.NOTE: *Please don't press any buttons under