Tools KM001 POWER-Z Portable USB PD Tester QC30 20 PD Digital Voltmeter Digital Voltage Current Meter Power Bank Detector 1. Display voltage, current, power, mAh, mWh_x000D_ 2. Press the menu button to transfer to the recording interface, which can be set to store various data of different capacities and energy_x000D_ 3. Every stored data can be deleted and marked. Set the recording interval and maximum capacity_x000D_ 4. Automatic operation rule setting, current threshold setting. End time setting_x000D_ 5. Display information interface. Test circuit resistance function_x000D_ _x000D_ Product Series: POWER-Z_x000D_ Product model: KM001_x000D_ Product name: Portable USB PD tester_x000D_ Put the wire under test into the tester, and then connect the load, the resistance will keep beating until the resistance is stable. The degree is the size of the wire resistance. There is a GOOD evaluation to let you know whether the wire is good or bad._x000D_ You can set the waveform display refresh rate, the higher the refresh rate, the faster the display_x000D_ Plug in the charger, D+ and D- voltage will be displayed automatically, the following figure shows that the charger supports the charging protocol_x000D_ Press the menu button to automatically trigger the fast charge voltage._x000D_ Material:plastic_x000D_ colour:Black_x000D_ Package Contents:_x000D_ 1 x Digital Voltage Current Detector_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_