Trigger your start time!With so may functions at your fingertips, this is the only training tool youll ever need!A most for all sport and teaching professionals. * Display time + calendar * Hour, minute, second, day * 12/24 hour mode option* Month & Date* Alarm Clock * 24hr Stop watch * 1/100th second stopwatch * Slip/lap timeComes with a compass built in, large whistle on a nylon band, and a quartz display that light up. Batteries included.