Features 1、[Multi Functional] This USB tester can test voltage, current, capacity, energy, load impedance, temperature, with high accuracy and less error, ensuring reassuring results. 2、[LCD Display] Equipped with a 1.44 inch LCD screen, with a wide viewing angle of 160° and high brightness, allowing you to enjoy vivid and delicate color display images from any angle. 3、[Cable Detection] Supports for E Marker and for DASH cable data reading, with analog data cable and acceleration function, capable of charging and detecting voltage and current directly. 4、[Data Recording] Can record up to 10 sets of measurement data, with battery capacity calculation formulas, multiply the calculation result by 1000 to obtain the battery capacity. 5、[Faster Transfer rate] Using USB3.0 interface and 9 pin design, offering 10X the transfer speed of USB2.0, ensuring faster data transfer and higher energy efficiency. Specification Item Type: USB Tester Material: ABS Model: XY-UMPD Measurement Voltage: 3-24.00V Voltage Measurement Resolution: 0.01V Voltage Measurement Accuracy: ±(0.3%+1 digit) Measurement Current: 0-5.000A Current Measurement Resolution: 0.001A Current Measurement Accuracy: ±(0.5%+1 digit) Capacity Measurement Range: 0-99.999Ah Energy Measurement Range: 0-99.999Wh Load Impedance Measurement Range: 0.8-9999.9Ω Data Refresh Rate: 4Hz (250ms) Temperature Measurement Range: -10℃~100℃ (0℉~200℉) Temperature Measurement Accuracy: ±3℃/±6℉ Screen Brightness Settings: 0-5, a total of 6 levels Delay Shutdown Time: 0-9 minutes Fast Charging Recognition Modes: QC2.0, QC3.0, for Android DCP Fast Charging Activation Modes: QC2.0, QC3.0, AFC, Fast Charging Protocol, SCP, PD2.0, PD3.0 Package List 1 x USB Tester 1 x Accessory 1 x Instruction Card 1 x Storage Box