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Car battery voltage display
With high brightness of LED there is no difficulty in seeing the display
Powered by car cigarette lighter socket (DC 12~24 V)
This digital gauge displays the voltage of battery in the car.
Clean the cigarette lighter socket.
Insert the jack of the product into a cigarette lighter socket.
When engine running (idling), LED display reads:
Between 13.5 TO 14.5 (12V CAR)
Between 26.0 TO 28.0 (24V CAR)
With the engine off, and nothing turned on, LED display reads:
Greater than 12.0 (12V CAR) OR 24.0 (24V CAR)(for reference only)
Measuring range : DC 8V-30V±%1.2