Features: 1.Characteristic: Super waterproof, high performance design, stylish appearance, acid and alkali resistance, intelligent low voltage alarm. 2.High Accuracy Voltage Monitoring: Motorcycle voltmeter has high and low temperature resistance, accurately measure the voltage of your vehicle. 3.Function Setting: Press and hold the SET function key for 5 seconds, the voltage zone number flashes, and the SET function key can adjust the voltage zone value; press and hold the function key. 4.Battery Icon: When the voltage is lower than the preset voltage, the battery icon on the interface will flash to remind you, practical to use. 5.Wiring Method: Motorcycle battery monitor is easy to install, red wire is connected to positive pole, black wire is connected to negative pole. Specification: Item Type: Motorcycle LED Voltmeter Material: ABS Function: Digital Voltage Measuring Device Input Voltage: 9-24V Measuring Range: 8-16V PackageList: 1 x Motorcycle LED Voltmeter 1 x Bracket 1 x Screw 1 x Nut Note: Input voltages higher than 24V, the device may be permanently damaged