VST 7009V Multi-functional Smart Digital Vehicular Clock

Main features:
- 4 in 1 design
It is a multipurpose clock with four functions, including time, temperature, volt and backlight, which can effectively inspect your automobile in real time.

- Voltage indicator
With the voltage indication function, you can check and maintain your car through the indication of car battery's voltage.

- Frost alarm function
The temperature measurement range is from minus 50 Deg.C to plus 70 Deg.C with frost alarm function, which reminds you to avoid icing that may cause damage to your vehicle when the temperature is lower than the freezing point.

- Snooze function
Designed with the snooze function in the alarm function, you can set 5 minutes to take a nap by pressing the "SNZ" key, rather easy to operate.

- 2 units
There are degree Celsius and degree Fahrenheit of the temperature units for you to choose, meeting different reading needs.

- LED dual color backlight
Backlight (red and blue for choices) will light up and all the contents (time / temperature / volt) will be displayed on the LCD screen when it is powered by the car cigarette. And there would be no backlight and LCD screen will only display the time and temperature when it is powered by the backup batteries.

Specifications:
- Material: plastic, glass
- Display type: digital LCD display 
- Time / date display: 12 / 24 hours system conversion
- Voltage: DC 12 - 24V
- Power: 0.6W
- Temperature measuring range: minus 50 to plus 70 Deg.C
- Temperature display resolution: 1 Deg.C
- Temperature error: minus or plus 1 Deg.C
- Base diameter: 4.5cm
- Sensing line length: about 200cm
- Power line length: about 150cm
- Temperature measuring duration: 3 seconds
- Standby power: 2 x LR44 button cell (not included)