LCD Digital Display USB Charging Ammeter Voltmeter Capacity Tester Power Adapter

Selling point: 1. It can detect the charging capacity of the battery of the tablet and mobile phone, and judge how much the battery performance drops, and whether it needs to be replaced; 2. It can detect the discharge capacity of the charging treasure and calculate the conversion rate of the charging treasure; 3. It can detect the charging current of your digital device; 4. 5V router and other 5V USB port devices (such as USB lights) operating current, etc. Comes with usb input line, there is also microusb port, you can use other line input. One end is connected to the power supply/mobile power supply; Specification: Color: black, white; Material: plastic + electronic components; Size: Product size: 6*3*2cm; Input voltage: 3-5v; Current resolution: 0.01A; Packing: opp bag; Product parameters Product size: 6*3*2cm; Material: plastic + electronic components; Input voltage: 3V-15V; Voltage resolution: 0.01V; Test current: 0.05A-3.50A; Current resolution: 0.01A; Capacity range: 0-19999m