Description: 12V Car motorcycle universal voltmeter /LED digital voltmeter Input:12V DC Range:5~15V DC DC voltage measurement, with anti - reverse, short-circuit protection function Product use range: for 12V Cars, motorcycles, other general models Specification: 100% Brand New Material: plastic and copper Flashing alarm displays when the voltage exceeds 15V Package Includes: 1x Voltmeter 2x Cable