Digital USB Tester QC 2.0 3.0 FCP AFC DCP Fast Charging Detector DC 3.7V - 30V 0-5A 28TC Features:1. Using 5A high current USB interface, it can realize 5A high current measurement, and it is not easy to record USB interface due to overheating.2. Rapid payload identification covers almost all fast charging protocols, including FCP and SCP, which meet mobile phone users.3. Add time measurement, up to 100 hours, one hour and a second visual display, no need to use mobile phone time.4. Capacity, energy, time statistics can be paused or cleared, the origin point is zeroed, which is convenient for statistics, and there is no need to record initial values.5. The screen can be rotated for easy viewing from multiple angles. Specifications:Model: ZK-UTvoltage measurement range: 3.70V-30.00VAt/A Measurement Range: 0.000-5.000A Capacitance Measurement Range: 0-99999mAhEnergy Measurement Range: 0-99999mWhLoad Impedance Measurement Range: 0.5-999.9Q00:00:00-99:59:59,Upto100 Hours Temperature Measurement Range: 0-80°C Operating Temperature Range: 0-70°C Measurement Range: 64mm*22mm*11mm Display Screen: 0.96 inch lPS Color LCD Display Voltage Measurement Resolution 0.01V Current Measurement Range.0.001A Measurement Accuracy Voltage. (1% + 2 words)Current measurement accuracy. (2% + 2 words)Power Measurement Range 0-150W Temperature Measurement Error 3°CRdata Refresh Rate: 2Hz, Real-time Display Timing Range: 00:00:00 - 99:59:59, Up to 100 Hours Quick Charge Recognition Mode: QC20, QC3.0, APLE2.4A/2.1A/1A/0.5A, DCP, AFC, FCP, SCP Package Included:1 * Digital USB Tester