Features: The UT70 USB tester decodes QC4+/PD3.0 protocols with intelligent triggering for 20V/5A mode, featuring Type C/USB A and sub protocol recognition for charger power detector applications. Engineered with 24 bit ADC sampling, this voltages current monitor achieves ±0.01V precise and 0.1mA resolution, offering double data refresh rates (1Hz/10Hz) and 24 hour continuous load testing capability. For engineers, technicians, and technology enthusiasts requiring precise diagnostics for fast charging devices, USB cables. Ideal for testing charger outputs, field repairs with its 67.5mm body, or home use to troubleshoot unstable charging via real time voltages/current analysis. Builts ruggedly with foldable metal contacts for 1.5-21mm cable clamping, operates reliably from 40℃ to 90℃, and includes 100W E Marker cables plus 65W charger. Specifications: Component:ABS+Metal Size: Approx.67.5x24.5x10.5x50mm Screen size: 0.96inch screen LCD resolution: 160x80 Package Includes: 1pcs USB C Power Delivery Tester note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.