Zpana Car DC 0-100V Mini Voltmeter Gauge, 2PCS 0.56" 3 Wire Waterproof DC Voltage Meter, LED Digital Display Panel, Compatible with EV Automotive Motorcycle Voltage Indicator

Specifications: Material: ABS Color: black Size: 1.89 x 1.14 x 0.83 inches Weight: 45g/1.59oz Package Include: 2pcs voltage meters Why you need our product? -Real-time monitoring: This product features voltage monitoring functionality, synchronizing data in real time and capturing fluctuations to help users quickly resolve circuit issues and ensure driving safety. -Durable and reliable: This product has strong impact resistance, capable of withstanding vibrations and collisions during vehicle operation, and maintains excellent performance even with long-term use.

• Practical Function: This voltmeter features a striking 0.56 inch LED digital display that clearly shows voltage values even in dim conditions. It also has a voltage monitoring function that synchronizes vehicle voltage status data in real time, provides real-time feedback on vehicle voltage fluctuations, and promptly detects and handles circuit problems.
• Wide Application: Our voltmeter measures 1.89 x 1.14 x 0.83 inches. This versatile voltmeter is compatible with various device scenarios, including cars, trailers, and boats. It can monitor voltage in any circuit system with a DC voltage range of 0–100V, meeting the needs of different users for checking circuit voltage in various vehicles and seamlessly integrating into diverse usage scenarios.
• High Quality Material: Our voltmeter is made of high-quality ABS material. ABS material has good impact resistance, effectively withstanding vibrations and collisions generated during vehicle operation, thereby extending the product's service life. ABS material is durable and maintains stable performance even after prolonged use, ensuring the voltmeter functions normally.
• Easy Installation: The red wire connects to the positive terminal of the meter's power supply, with a maximum voltage of ≤ 30V. The black wire connects to the negative terminal of the meter's power supply and the negative terminal of the test end, forming a common negative terminal. The white wire connects to the positive terminal of the test end, with the voltage between the white and black wires ≤ 200V. When using a two-wire connection method, the test voltage must be ≤ 30V.
• Complete Package: This product package contains 2pcs voltage meters. The voltage meter supports real-time dynamic refresh, updating data once every 0.2 seconds, allowing you to keep track of voltage changes and ensuring the safe operation of your vehicle.