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

General Description This mini car voltmeter is a digital voltage tester that allows you to monitor battery voltage via the cigarette lighter socket. Thanks to its high-brightness LED display, the numbers remain visible even in the dark. Compact and lightweight, it can be easily stored in your vehicle. Technical Specifications Display: 3 digits Display color: red Normal values (engine off): 12.2V – 12.8V Normal values (engine running): 13.4V – 14.8V Power supply: 12V DC or 24V DC Measuring range: 8V – 30V Accuracy: ± 1.2% Dimensions: 71 x 40 x 29 mm Net weight: 25 g Contents: 1 tester