Description This product is a USB Type-C tester. It is made of materials. It is safe and durable. It can serve you for a long time without being easily damaged. It is an excellent USB Type-C tester that can bring you convenience, allowing you to have a more comfortable experience. Features -Color: White -Material: ABS, electronic components -Size: 6.00X2.65X1.10cm/2.36X1.04X0.43in Voltage: 4-30V Display: 0.96 inch color screen Current: 0-5A Voltage resolution: 0.002A Capacity 0-999999mWh Current resolution: 0.002A Load resistance: 1-9999.9 Power: 0-150W Temperature: 0- 80°C Energy 0.999999mWh Timing: 0-99 hours Product interface: USB-C 24pin Test direction: bidirectional - No matter from which angle you look at it, you can enjoy a bright, delicate and natural display screen! - Fast charge recognition and wide compatibility. Supports the identification of fast charge protocol, let you know the charging status of your phone! - 4-bit high precision, the measurement data is more accurate, and the error is smaller. - Current and voltage calibration method: After pressing the button and powering on, the button can be released when the Factory setting is displayed on the screen, and the product will be automatically calibrated (The standard voltage of 5.000V must be used). - Long press the button for 3 seconds to clear the saved data. No matter from which angle you look at it, you can enjoy a bright, delicate and natural display screen! Fast charge recognition and wide compatibility. Supports the identification of fast charge protocol, let you know the charging status of your phone! 4-bit high precision, the measurement data is more accurate, and the error is smaller. Current and voltage calibration method: After pressing the button and powering on, the button can be released when the Factory setting is displayed on the screen, and the product will be automatically calibrated (The standard voltage of 5.000V must be used). Long press the button for 3 seconds to clear the saved data.