USB current voltage capacity power tester

1. Voltmeter current sensor
2. This is a USB Mini counter that measures voltage, current, power and capacity
3. It shows all the data clearly.
Page: 1 it can easily measure the USB port (USB, mobile phone charger, car charger, mobile power supply, etc.) and the operating current and output voltage of the device, as well as the charging and discharging capacity and performance of the cable charging equipment. This tester can meet the requirements!
5. It is suitable for factory, laboratory and personal use. It has a variety of types and is easy to use. It can be used alone without additional power supply, plug-in and games.