Pro-Trek Solar Power Triple Sensor

This Casio Pro trek watch is designed for those who intend to take full advantage of the great outdoors. The watch has a barometer, for measuring altitude and atmospheric pressure; a digital compass and thermometer: all displaying up to the minute live information about your surroundings. Powered by Casio's tough solar power system which negates the need for batteries, so you will never be caught short in any challenging environment. *Digital Compass Bidirectional calibration and northerly calibration function *Altimeter Units: 5 m (20ft) / Range: -700 to 10,000m (-2,300 to 32,800 ft) *Barometer Units: 1 hPa/mb (0.05 inHg) / Range: 260 hPa/mb to 1,100 hPa/mb (7.65 inHg to 32.45 inHg) *Thermometer Units: 0.1°C (0.2°F) / Range: -10 to 60° C (14 to 140°F) *Low temperature resistant (-10 ° C/14 °F) *1/100 Sec Stopwatch Elapsed time, split times, 1st-2nd place times *5 Daily Alarms *Countdown Timer Auto repeat, progress beeper, minute indicator, seconds indicator RRP £129.99 You save £22.40(17%)