56.2mm diameter Shock Resistant Mud Resistant Buttons Digital Compass Measures and displays direction as one of 16 points Measuring range Thermometer Display range: -10 to 60 C (14 to 140 F) LED backlight World Time 31 time zones (48 cities + UTC) 5 daily alarms Hourly time signal 1/100 Second Stopwatch Full Auto Calendar 12/24 Hour Formats Button operation tone on/off Low Battery Alert Water-resistant 200 meters Green rubber band Black face