Features: Real time voltage and current display, convenient for you to analyze the charging status. Multiple interfaces display, multiple measurement data displayed on one screen, can be switched through button. Compatibility with PD3.1 48V protocol, covering almost all C-port protocol test. Bidirectional current detection technology, supporting disconnection line storage. Build in switching type power supply, wide voltage input, low power consumption and low loss. Specifications: Material: ABS+Electronics Size: approx. 43x25x10mm/1.69x0.98x0.39inch Name: Type C Meter Voltage: DC4.5- 50V Current: 0-6A( peaked value 12A) Double Way Current: double way 12A Capacity display: 0~99999mAh Energy display: 0~9999Wh Power supply: 48V Control way: double key page turn Sampling resistance: 0.001R Interfaces type: male c female c Type C 16P PD3.1 Package Includes: 1Pc USB C Tester note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.