Feature 1This digital meter displays the voltage of the car battery. 2The LED has high brightness, clear and intuitive. 3High sensitivity, which has stable and professional performance. 4Easy to install, no complicated tools required, convenient for using. 5Built to meet standard specification, strictly follow factory quality control.Condition: 100% Brand NewItem Type: Car VoltmeterMaterial: ABSColor: As picture shownApplication: Suitable for DC 12V or 24V CarMeasuring Range: DC 8V-30v +/- 1.2%When the engine is running (not driving), LED display:Between 13.5 - 14.5 (12V car)Between 26.0 - 28.0 (24V car)When the engine turned off and nothing turned on, the LED display:Greater than 12.0 (12V CAR) or 24.0 (24V Car) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List4 x Car Voltmeter