USB Meter Color Screen Usb Tester Charger Tester Voltmeter Ammeter Y0B7

Strong compatibility, ACE supports 65W/120W super flash charging, paired with an original charger

Intelligent memory charging capacity, current/voltage/timing/power capacity/battery capacity

Protect and escort, for testing chargers and mobile power light charging devices, with multiple data displayed on one screen to meet diverse testing needs

Functional operation instructions

1: Click the button to view the charging data saved for groups 1-9.

2: Press and hold the button for 3 seconds to clear the saved charging data for a single group.

3: Quickly double-click the button to change the display page.

4: Press and hold the button for a long time and then plug it in again. Enter the voltage calibration as shown in the display: (5.526V -) Double click the button again quickly as shown in the display: (5.528V1) Click the button to increase the displayed voltage.

Double click the button again quickly to display (5 528V4). Click the button to lower the display voltage.

Quickly double-click the button again as shown (5.526V -), and then click the button to display the Current CALIBATION!

The system automatically performs current calibration, and after calibration is completed, it will automatically return to the main function page for normal use.

Voltage: 4-30V

Milliampere hour: 0-999999MAH

Timing support: 0-99 hours

Charging internal resistance: 0-999.9 ohms

Internal temperature: 0-80 degrees Celsius

Current: 0-6.5A

Howatt hour: 0-999999MWH

Power: 0-200W

Grouping: 1-9 groups V

Packaging includes