three-in-one car thermometer clock voltmeter car thermometer luminous clock black glass 三合一车载温度计时钟电压表 汽车温度计 夜光钟表黑玻璃

Function Overview:
1. Date/time, capable of converting to 12/24-hour format
2. Alarm function
3.5-minute doze function
4. Temperature can be displayed in ℃/℉
5. Temperature measurement, range of measurement: -50℃～70℃
6. Temperature display resolution: 1℃, Temperature accuracy: ±1.0℃
7. Temperature measurement sampling interval: 20 seconds
8. LED backlight with 2 color options; it displays the backlight when powered by a car battery, showing all LCD content; if powered by a backup battery, there is no backlight, and only the time is displayed.
9. Battery Voltage Indicator Function for Vehicles

1. Time/date display, 1/2 4-hour system conversion.

2. Alarm function
3. Snooze function, snooze time: 5 minutes
4. Capable of switching the temperature display unit between ℃/℉.
5. Measure temperature; measurement range: -50℃ to 70℃
6. Thermometer resolution: 1℃; accuracy: ±1.0℃
7. Temperature measurement duration: 20 seconds
8. Two color options for the backlight. If power is supplied via the car cigarette lighter when connected, the backlight turns on and all information (including time, temperature, and voltage) will be displayed on the LCD screen. If power is supplied by the backup battery when disconnected, there is no backlight, and the LCD screen will only show the time.
9. Car battery voltmeter