Features: 1. Voltage Display: This meter has a compact design and can display voltage and current simultaneously on the same screen. 2. Interference Resistant: The voltmeter adopts automatic decimal point shift design, offering strong anti-interference ability and fast display refresh speed. 3. Performance: The measuring ground wire is connected to the power supply ground wire, providing a convenient user experience. 4. High Efficiency: Operates on DC 3.5–30V, reverse power connection will not cause damage, ensuring stable performance and high efficiency. 5. Features: Clear digital voltage display, excellent SMT technology, practical and reliable with fine craftsmanship. Specification: Item Type: Voltage Current Display Material: ABS Technical Parameters: Test Voltage Range: 0–300V, resolution: 1V, input impedance: >2MΩ Test Current Range: 0.0–50A, resolution: 0.1A Product Size: Approx. 70x40x30mm Installation Aperture: Approx. 68x38mm Measurement Accuracy: ±1% (1 digit) Measurement Rate: 500ms per reading Working Environment: Operating Temperature: -10°C to +65°C Working Humidity: 10–80% RH (non-condensing) Working Pressure: 80–106kPa