Features: Current, voltage, power, electrical energy, capacity, timing and other quick identification and other parameters, display multiple parameters. Our USB C testing device, available in black, is a reliable tool for checking the performances of various USB device without any hassles. Type c voltage and current tester can effectively improve charging efficiency and monitor charging (support Quick Charge2.0,3.0,PD,fast charging) It can detect the charging capacity of the battery of the tablets and mobilephone, and judge how much the battery performances is degraded and whether it needs to be replace. Not need for professional wiring, simple and easy to use, discharge and charge, you can monitor the working current and voltage of the device, and count the battery capacity. Specifications: Material:ABS Color:Black,Trandparent,Blue Voltage: 4.5-50V Current: 0-6A Capacity: 0-99999mAh Battery Level Display:0-9999WH Power: 0-600W Temperature: 0-45℃ Product interface: USB C Test direction: bidirectional Size:Approx.43mm/1.69''x36mm/1.41''x10mm/0.39'' Package Includes: 1x USB C Tester note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.