Hoembpn 2pcs DC 4V 100V Car LED Digital Voltmeter Display Waterproof, Voltage Monitor Battery Tester For Motorcycle Boat Truck Camper Caravan ATV UTV Marine (Blue)

LED digital voltmeter: 3-digit LED digital display, which can monitor and display vehicle voltage data in real time, and the measurement range is DC 4V-100V; It can capture the state of the battery between full charge and discharge in time. The maximum measured voltage must not exceed 100V. Fully sealed and waterproof: The voltmeter is fully sealed in all directions, waterproof and dustproof, with a 90cm waterproof line, which is easy to install and use. Operating temperature: -10°C to 65°C. LED light + material: soft LED ambient light is easy to see at night, high-quality ABS plastic material, waterproof and durable, with reverse connection protection, the circuit will not be burned. Easy installation: Just install the voltmeter in the 30mm hole on the panel, which is small in size and easy to install. Wide compatibility: widely used in automobiles, motorcycles, bicycles, ships, test equipment, voltage regulators, etc.