Feature 1, Mini Style Motorcycle Digital Voltmeter with LED Backlight, Display Voltage Clearly. 2, Can measure the voltage of vehicles at any time, more convenient and safe to drive. 3, When the voltage is lower than 11.5V, the meter will flash to warn you. 4, Professional manufacturing and simple design, good waterproof and dust-proof performance. 5, Universal voltmeter fit for most 12V motorcycle, racing, scooter and etc. Features: Mini Style Motorcycle Digital Voltmeter with LED Backlight, Display Voltage Clearly. Can measure the voltage of vehicles at any time, more convenient and safe to drive. When the voltage is lower than 11.5V, the meter will flash to warn you. Professional manufacturing and simple design, good waterproof and dust-proof performance. Universal voltmeter fit for most 12V motorcycle, racing, scooter and etc. Specification: Item Name: Motorcycle Voltmeter Material: Plastic + LED Color: Black Light Color: Red Shape: Rectangle Voltmeter Display Range: DC 9-150V Working Voltage:DC 12V Package Weight: approx.77g/2.7oz Fitment: Universal Package list: 1 * Motorcycle Voltmeter 1 * User Manual