USB C Tester Power Meter 4-30V 0-6.5A Digital Multimeter, Type C Voltage and Cur
Style USB C Tester. YOJOCK Upgraded USB TESTER – KWS-066C. Button Function: 1. Press and hold the button (3 seconds): Clear all capacity(mAh), amount of electricity(mWh), and timing. 1 x USB C Tester.