Exqutoo 2Pack DC0-100V Mini Voltmeter Voltage Tester DC Voltage Gauge Voltage Indicator, 0.56" Red LED Digital Display Panel, 3-Wire, Reverse Polarity Protection, for EV Car Motorcycle Voltage Monitor

【Real-time Monitoring】: Equipped with voltage monitoring functionality, it provides real-time feedback on the vehicle's voltage status, allowing for prompt detection and handling of any abnormalities.

【HD LED Display Panel】: Utilizing a 0.56-inch red LED digital display panel to showcase real-time voltage, offering an intuitive and clear visual representation.

【Widely Applicable】: This voltage meter is suitable for a broad range of applications, including electric vehicles, automobiles, trailers, boats, etc., with a voltage range of DC 0-100V.

【Wiring Instructions】: The voltmeter has 3 wires: red and black wires power the display, and the white and black wire detects the voltage. You can connect the red and white wires together to the positive power supply, but the detection range is limited to DC5-30V. There is reverse connection protection in this range, and it will not burn out. If not, the reverse connection will cause burn out.

【Product Parameters】: Brand: Exqutoo Material: Metal, Plastic Display Color: Red Style: Red Digital Voltage: DC 0-100V Measurement Type: Voltmeter Power Source: Battery Powered,electric Working temperature: -10°C-65°C Refresh rate: about 300mS / once Dimensions (L*W*H): 48 x 29 x 22 mm