Material: ABS Size: 48×29×21 mm Mounting hole: 45.5×26.5 mm Measure range: DC 6-12V Accuracy of voltage measurement: 1% Wire length: 150mm Suitable for lead, acid battery and lithium battery
User Guidance: Connect the red wire to the battery positive pole, connect the black wire to the negative pole, the screen displays the battery capacity, battery voltage in turn.
