Feature:
Car Battery LED Display Cigarette Lighter Electric Voltage Meter.
Car battery voltage display.
Powered by a car cigarette lighter charger (12 24V DC).
Installation: Insert the product's connector into a cigar socket.
This digital indicator shows the voltage of the batteries in the car.
With high brightness LED (light emitting diode) there is no diffusion when viewing the screen.
Installation: Clean the cigar plug. Insert the product's connector into a cigar socket.

Description:
Display type: Digital
Operating temperature: -10 to +80 degrees Celsius
Accuracy class: high
Item Type: Battery Testers
Voltage: DC12-24V
When the engine is running (do not drive), the LED display:
Between 13.5 and 14.5 (12V car)
Between 26.0 and 28.0 (24V car)
With the engine off and nothing running, the LED display:
Greater than 12.0 (12V car) or 24.0 (24V car) (for reference only).
Measurement range: DC 8V-30V ±% 1.2

Specifications:
Color: black
Plastic material
Size: 70x40x30mm

Packing :
1 x Electric Voltage Meter