3-Meter (10 feet ) Sensor Wire Water Resistant Sensor ABS Case, Gunmetal gloss finish. Weight: 122g (without box) 1.Date/Hour, Week/Second display. Switch the display between 12-hour and 24-hour. 2.Alarm Clock. 3.Snooze function with 5 minutes interval. 4.Switch temperature display between ? and ?. 5.Measure temperature, measurement range:-50?~70?. 6.Thermometer’s resolution: 1 ?;precision: ± 1.0 ?. 7.Sampling period of thermometer: 20 seconds. 8.LED backlight is on, and LCD Show all with the automotive power. No backlight, and LCD screen only show time with spare battery-power. 9.Car battery voltage indicator.