USB Tester Voltmeter USB Multimeter Voltage Tester Voltage Current Tester USB Power Meter, Color Display Voltmeter Ammeter Voltage Current 0-5.1A 4-30V

General description USB Tester Voltmeter is a versatile USB multimeter designed to measure voltage, current, capacity, energy, power, equivalent impedance, and temperature. It features a color display for easy reading and is made from high-quality aluminum alloy for durability. This device is suitable for any electronic device with a USB interface, allowing users to monitor load resistance and current discharge performance effectively. Technical specifications Voltage range: 4-30V Current range: 0-5.1A Usage Monitor equipment charging status and various electrical parameters. Use the shutdown memory function to save capacity and power data for later review. Access stored charging data by clicking the button to view groups 1-9. Clear stored data in a single group by long-pressing the button for 3 seconds. Switch display pages quickly by double-clicking the button.