Feature:
- Time / date display, 12 / 24 hour system conversion.
- Snooze function, snooze time: 5 minutes.
- Capable of switching temperature display unit Celsius / Fahrenheit degree.
- Pedestal 180-degree revolve.
- when the clock is powered by car lighter, there would be no backlight when it is powered by backup batteries.
- Car battery voltmeter.
- Powered by car lighter charger or 2 x LR44 batteries (NOT included).
- Display accurate temperature readings and outside of the car.
- Alert you to your car battery's voltage and its alarm sensor notifies you of excessive or under normal voltage operations.
- The LED backlight design allows you to accurately read the digits in the dark.
- Easy to install and use, a perfect accessory for your car.
- Also has the function of freeze alert.
- When it connects with car, its back light is light up and all the contents (including the time, temperature and volt) will be displayed on the LCD screen.

Description:
This Car Voltage Meter Clock Thermometer is a multifunctional clock with 4 in 1 function, including time, thermometer, voltmeter and backlight. It can inspect your automobile at real time effectively, there is alarm lamp to remind you to avoid icing may cause damage to your car as temperature lower freezing point. There are alarm voice and lamp to remind you to cheeking the storage battery as the voltage is excessive to too low. You can maintain your automobile by the real time data of voltage.

Special function : Time display (12 / 24hour), date display, dual temperature display, alarm clock, snooze function, frost alarm function, automobile storage battery voltage indicator function, LED backlight

Specification:
Item Name: Car Digital Thermometer Voltmeter Clock Monitor
Voltage: DC 12 - 24V
Display Type: Digital LCD display
Power Supply: Build-in battery
Material : Plastic
Color : Black
Base Diameter: 4.5cm
Material: Plastic, glass
Power: 0.6W
Power cord length: Approx. 150cm
Temperature sensing line length: Approx. 200cm
Stand-by power: 2 x LR44 button cell(NOT included)
Temperature measurement range: -10 - 50 degrees
Temperature display resolution: 1 degree
Temperature accuracy: Plus / minus 1 degree
Temperature measuring duration: 60 seconds

Package included:
1x Car Digital Thermometer Voltmeter Clock Monitor
1x Outdoor sensor
1x Car power plug
1x User Manual