Features: The KM003C USB PD3.1 Voltages Current Tester supports up to 48V output, making it ideal for POWERZ highly voltages charging scenario like laptop charging. This tester can support multiple tests, including voltages/current detection, capacity/energy test, protocol test This tester integrates ARM CortexM4 processor and 20bitADC. It can support up to 50V and USB PD3.1 protocol analyzers. It's equipped with two USB C port for current input and output and additional HIDs port (USB C) for connecting to PC & power supply. Featuring large LCD screen, this tester provides real time display of voltages, current, and power parameters, ensuring clear and intuitively data reading. Design for engineers and technicians, it suits users with its user friendly interfaces. Specifications: Component:Aluminum Size:Approx.36x37x8mm/1.42x1.46x0.32inch for POWERZ; Capacity:4MB Accuracy:0.00003 HIDs Interfaces:Type C ADC20Bit 1.54inch Screen Processor: ARM CortexM4 192MHz Voltages withstands ranges: 0-50V Option Color:Black,Red; Package Includes: 1pc USB PD3.1 Voltages Current Tester note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.