[High Precision USB C Power Meter Tester]This USB C tester voltage current tester can measure voltage, current, power, capacity, energy, timing, temperature, and record the maximum voltage, current and power values. It has the same accuracy as large professional instruments, and can display voltage and current curves in real time. [Support Testing of Almost All Type-C Protocols]This USB C cable tester supports fast charge test for PD2.0, PD3.0, , QC2.0, QC3.0, , SCPAFC, PE, DASH VOOC, SuperVOOC, etc. It can measure the voltage up to 48V of PD3.1 protocol. Supports two-way measurement. You can easily check the charging status and speed of your devices. [6 Display Modes and Touch Control]This USB C meter has a high-definition color screen, which can display 6 interfaces. You can switch the modes by touching the button on the screen. The screen can also rotate 360 degrees automatically according to the sensor, which is convenient for viewing from different angles. [Offline Storage and Battery Capacity Calculation]This USB multimeter can store the data when it is offline, and you can view the historical data when it is online. It can also calculate the capacity of power and types of batteries. You can use it to test the performance and health of your batteries and chargers. [Auto Screen Off and Wide Compatibility]This USB C watt meter can automatically turn off the screen when there is no current, which can save power and extend the service life. It is compatible with devices with Type-C port, such as laptops, tablets, phones, power , chargers, etc. It is a must-have tool for testing and monitoring your devices. Note: Due to different production batches, there may be slight differences in products. Colour:Black Material:plastic Package Contents: 1 Meter Tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.