Docooler Waterproof Altimeter Compass Stopwatch FR822B 3ATM Outdoor Sports Multifunction Watch Time functions: hour, minute, second, year (2-299), month, date, weekday, 12H/24H. Pedometer, step counter, calorie, distance record. Alarm clock (2 sets alarm clock, hourly alarm). Countdown timer (99:59:59~). Stopwatch (~99:59:59), 11 sets of data. Incorporates digital compass, altimeter, barometer, thermometer, air pressure trend and altitude trend. 24 hours air pressure trend chart. 12 hours altitude trend chart & climb rate. Weather forecast. Worldtime functions (daylight saving time switch automatically). Battery life remind. 1 level contrast adjustment of LCD. EL backlight. 3ATM waterproof.