G-Shock Mud-Master watch features Digital Compass, Thermometer, Barometer/Altimeter and Solar power. G-Shock's unique case construction makes the watch shock, vibration and extreme temperature resistant. In addition, the case and the buttons are protected against the entry of both mud and dust. Other features include Radio-controlled timekeeping for absolute accuracy, , World time, 5 alarms, Contdown timer and 1/100th second stopwatch. The watch is also 200 metres water resistant.