Mini car voltmeter/digital display car voltage tester/mini battery monitor/cigarette lighter battery voltmeter voltage monitor

General description This digital voltmeter is designed to display the battery voltage in your car through the cigarette lighter. It features high-brightness LEDs for visibility even at night, and its compact size allows for easy storage. Technical specifications Display: 3 digits LED display Display color: red Normal voltage values (engine off): 12.2V - 12.8V Normal voltage values (engine running): 13.4V - 14.8V Power supply: 12V DC or 24V DC Voltage range: 8V - 30V Accuracy: ± 1.2% Dimensions: 71 x 40 x 29 mm Net weight: 25 g Content: 1 Tester