Features 1、Made of environmental protection and flame retardant material, more safe to use. 2、Large and clear digital display mode, real time measure the voltage. 3、The wiring is easy and convenient. 4、It has the functions of anti-reverse connection and short circuit protection. 5、With good sealing ability, it is waterproof and dustproof. Specifications: Features: 1. Made of environmental protection and flame retardant material, more safe to use. 2. Large and clear digital display mode, real time measure the voltage. 3. The wiring is easy and convenient. 4. It has the functions of anti-reverse connection and short circuit protection. 5. With good sealing ability, it is waterproof and dustproof. 6. It can be installed in DC12-24V car, SUV, ATV, ships and other vehicles. Specification: Condition: 100% Brand New Material: ABS Measure Voltage: 6-30V Input Voltage: 12V Display Mode: Digital Display Product Certification: CE Certification Wiring Method: The back of the voltmeter is marked with "+" and "-", and the lead is connected to the corresponding circuit and can be used. Optional Color: Red, Blue, Green Package List: 1 * Motorcycle Voltmeter Package List