For sale is the CHARGERLAB POWER-Z KM003C current and voltage tester checker quick battery charger detector. Purchased two. Selling one. Unused. Specifications: Real-time monitoring of subtle changes in voltage, current, and power during charging. High-resolution display, clearly visible measurement data. Input: USB Type-C Simple battery calculation Trigger function to forcibly draw power with a specified charging protocol E-marker detection Qualcomm Quick Charge trigger detection Displays supported charging standards PD: USB Power Delivery (USB PD) BC: USB BC (Battery Charging) Charging standard by the organization that defines USB standards SAMSUNG AFC: Samsung's fast charging standard Huawei FCP: Firmware-based "HUAWEI QUICK CHARGE" Huawei SCP: Firmware-based "SuperCharge" QC2.0: Qualcomm's Quick Charge 2.0 QC3.0: Qualcomm's Quick Charge 3.0 VOOC/DASH/WARP: OPPO's early fast charging standards for OPPO and OnePlus SuperVOOC: OPPO's fast charging standards for OPPO and OnePlus Shows which fast charging standard your smartphone is using Automatic Detection function Type-C cable standard Waveform display of voltage, etc. (oscilloscope) Automatic screen rotation Firmware updates