DROK LED Digital Multimeter DC 12V 24V 36V 48V 60V 72V 84V Electricity & Volt Meter Gauge 24V/36V Power and Volt Monitor Battery Capacity Tester Panel with Number Percentage Dual Display for Car Auto Electricity & voltage tester: it is a bright battery meter, V is voltage mode, % is percentage mode, they are circularly displayed, intuitive and convenient. The battery voltage capacity meter is available for 12V, 24V, 36V, 48V, 60V, 72V, 84V electromobile (common to the battery below 84V). DROK battery electricity meter voltmetercan be setup to wide battery selections, such as Ni-Cd/Ni-MH, Lead Acid, Li-lon/Li-po etc. The battery tester has light buffering to steady the readings, offers bright and clear digits. With manual instruction online for your downloading anytime. NOTE: DROK battery indicator is not suitable to be installed in a circuit with xenon lamp for the xenon lamp will produce 2000V which will burn the meter.