Pro Trek Triple Sensor Digital Black Biomass Plastic Watch

Environmentally friendly biomass plastic urethane case and bezel. Triple sensor - digital compass barometer/altimeter thermometer. Tough Solar. Altimeter range: -2300ft - 32800ft (-700 M - 10000 M). Barometer range: 260 to 1100 hPa. Digital compass measures 0 to 359-degrees. Bidirectional calibration. Magnetic declination correction. Thermometer range: 14F to 140F. World time with 31 time zones. 1/10 Second stopwatch. Sunrise and sunset time display. 5 Daily alarms with 1 snooze alarm. Super Illuminator. Case size: 54.7mm x 51.7mm x 15.1mm.