Outdoor Multifunction Digital Sports Watch w/ Altimeter / Compass / Barometer - Black + Silver
Hour / minute / second / date & week display chime on every hour with alarm clock; Stopwatch function(0~99h 59m 99 can record 11 sets data); Countdown function (99h 59m 59s 59~0); With the function of altimeter compass air pressure gauge thermometer; 24-hour air pressure change trend chart; 12-hour altitude change trend chart; Weather forecast; Low power remind