Features:
Altimeter: Absolute altitude & relative altitude measurement, altitude change chart.
Barometer: Real-time air pressure measurement, pressure chart, 24 hour pressure record, sea level pressure correction.
Thermometer: Temperature measurement.
Digital compass function.
Metronome function: Finding frequency while youre running.
Dual time function.
Weather forecast: Display 4 kinds of weather conditions.
Stopwatch & counting down timer function, counting down presetting.
Alarm clock: 2 sets alarm/hourly chime.
Hour, minute, second, date, day display.
12/24 hour format.
Backlight function.
50m water resistant, do not wear the watch when taking bath or snorkeling, do not operate the watch underwater.