... CAR-V8-30V DC10mV1%+2digit 35V Voltage monitor, Battery tester, Car voltage meterPerfect design, Ultra-bright displayFor ... 12V, 24V vehiclesMeasure DC8-30V Car Battery Checker [WE ARE LOOKING for OVERSEA Distributor, ... the shell] - Monitor vehicle output voltage and battery condition- Easily plugs into vehicle's cigarette lighter ... Voltmeter DC12V Automation, car battery load tester