ITEM NAME:Car Voltmeter Voltage Monitor Battery Tester Alarm Temperature Thermometer B4T2 Car Voltmeter Voltage Monitor Battery Tester Alarm Temperature Thermometer B4T2 Carton Size: 110mm*50mm*75mm Electronic 12-Volt 3-Meter (10 feet ) Sensor Wire Water Resistant Sensor ABS Case, Gunmetal gloss finish. Weight: 122g (without box) Date/Hour, Week/Second display. Switch the display between 12-hour and 24-hour. Alarm Clock. Snooze function with 5 minutes interval. Switch temperature display between ℃ and ℉. Measure temperature, measurement range:-50℃~70℃. Thermometer’s resolution: 1 ℃；precision: ± 1.0 ℃. Sampling period of thermometer: 20 seconds. LED backlight is on, and LCD Show all with the automotive power. No backlight, and LCD screen only show time with spare battery-power. Car battery voltage indicator. Button Function: â€TIMEâ€: Switch the display between time and date,press and hold for 2 seconds to set the time. “ALMâ€: display the alarm time,press and hold for 2 seconds to set the alarm. “UPâ€: For adding in state of time setting; In the state of TIME display for switching the display between week and second; In the state of alarm for turning on/ off the alarm. “SZNâ€: for snooze (some styles of them are without this function.） “DOWN/℃/℉â€: For subtracting in the state of time setting. In the state of TIME display, switch display between ℃ and ℉, press and hold for 2 seconds to start up outdoor frost-alerts. Instruction of Operation is provided inside the Packaging Box. Follow the instruction and you'll know how to operate it! Packaging Include: 1 * Digital Clock 1 * Operation Manual Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
