【Multi-Function Application Tester】The color screen LCD digital multimeter is equipped with an ISP color display that can be switched freely according to your needs. By pressing a button, it can displaying various data such as voltage, current, power, capacity, energy, time, maximum voltage, maximum current, maximum power, current direction, CPU temperature, and more to meet diverse testing needs 【Fast Charging Protocol】This digital power meter tester supports high voltage up to 50V, a large current of 12A, and high power of 600W. It is compatible with nearly all protocols including PD2.0, PD3.0, PPS, QC2.0, QC3.0, FCP, SCP, AFC, PE, DASH, VOOC, SuperVOOC, providing an intuitive charging speed experience 【4 Sided Rotating Screen Function】The tester features a four-sided rotating screen function, allowing the interface to rotate 360 degrees. This ensures that users can view the test content clearly from different angles, enhancing the user experience. Additionally, the device has a power-off memory and data storage function, which saves the capacity data of the power bank during a power outage for later review and analysis 【Always Monitor Charging Results】The USB tester meter supports testing various power banks and battery capacities, with a power-off memory and data storage function. During a power outage, the device automatically saves the current capacity data and accumulates the current usage upon reboot. If data accumulation is not required, users can manually clear it 【Bidirectional Current Detection】The USB C power meter features a bidirectional current testing function, allowing it to measure both charger output current and device charging current. USB power meter also includes an idle current reset function, making measurements more precise and meeting various testing needs
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