2Pcs 5V-100V Car DC Digital LED Voltmeter Waterproof Display Voltage Meter for Motorcycle, Boat, Truck, Caravan (Green) Green -

Material: Made of high-quality ABS plastic, waterproof and durable, with reverse connection protection to prevent damage to the circuit. Voltmeter: It can measure and display real-time voltage data, with a measurement range of 5V-100V; it can also monitor the battery's state from fully charged to fully discharged. Easy to install: Simply install the voltmeter in the 30mm hole on the panel; its small size makes installation easy. Wide compatibility: Widely used in automobiles, motorcycles, bicycles, boats, ships, test equipment, voltage stabilizers, etc. LED Light: 3-digit LED digital display, real-time battery voltage monitoring, soft LED ambient light is easy to use and find at night. Installation Method: Real-time measurement and display of voltage data. 5V-100V DC LED digital voltmeter. The red wire is connected to the positive terminal, the black to the negative terminal. Measurement range: 5V-100V. With reverse connection protection, the circuit will not be damaged. Can be used in cars, motorcycles, boats, yachts, etc.

Features: Material: High-quality ABS plastic Display: LED Display color: Green 5V-100V Power supply range: Minimum starting voltage 3.8V Allowable error ±1% Input impedance >100kΩ Working current <15mA, green <12mA, blue <12mA Refresh rate approximately 300ms/hour Three-digit round tube mode (red, green, blue, optional) Length: 20cm Diameter: 33.8mm Hole size: 30.0mm Net weight: 4g Gross weight: 8g

Product packaging: 2 × DC voltmeters