3pcs DC 0-30V LED 3-Digital Display Voltage Meter Voltmeter Panel Motorcycle 100% brand new and high quality. Measuring range: DC 0V-30V Input range: DC 5V-30V(Max Input: DC 32V. The device can be damaged if input is over 32V) Display: Three 0.56 "digital tube Measurement accuracy: 2% Refresh rate: about 300mS / times Input impedance: About 100K Wiring: Red wire: Power supply +, Black wire:Power supply - Please check pictures for more detail
