ZJHBH USB C Tester - 3.6-32V 0.00-5.10A

Spec: Item Type: USB tester Material: ABS Display Screen: Color screen Voltage: 4-30V Current: 0-6.5A MAh: 0-999999mAh Milliwatt Hour: 0-999999mWh Timing: 0-99 hours Power: 0-200W Charging Internal Resistance: 0-999.9 ohm Grouping: 1-9 groups Positive Voltage: 0-10V Negative Voltage: 0-10V Port: USB How to Use: 1. Click the button to view the stored charging data of groups 1‑9.2. Press and hold the key for 3 seconds to clear the stored charging data of a single group.3. Quickly double click the key to change the display page.4. Press and hold the button for a long time, then plug it in, enter the voltage calibration, double click the button quickly again, and click the button to increase the display voltage. Double click the button quickly again, and click the button to lower the display voltage. Double click the button quickly again as shown, and then click the button to display Current Calibration. The system will automatically calibrate the current, and after the calibration is completed, it will automatically return to the main function page and can be used normally. PackageList: 1 xUSB Tester 1 x Manual