Multi function Sport watch
● Altimeter,Barometer,Temperature.
● Weather forecase.
● 24 Hours air pressure record.
● Universal time,Stopwatch,Counting down,Chime on every hour,Alarm.
● Hour, minute, second, year, month, date and week day display.
● 3 seconds EL backlight.
● Shockproof, 30M waterproof.