1. Multifunctional USB Tester: The USB tester displays voltage, current, and power on a single interface and features multiple curve modes, making it a favorite among digital gamers and electronics enthusiasts. 2. Precision Measurement: Equipped with a 16bit ADC chip, the USB voltage tester delivers accurate measurements, providing reliable data for your charging needs. It stores 5 sets of data and resumes testing seamlessly upon restart. Integrated battery capacity calculation keeps power status always visible, capturing every detail effortlessly. 3. LCD Display: The USB current meter features a 1.06inch TFT HD color LCD screen for clear and easytoread measurement results. The intuitive interface enhances usability, allowing you to monitor data effortlessly. 4. Bidirectional Power Charging: The USB digital tester supports a 6.5A current USB interface for directthrough charging power detection. The TypeC interface enables bidirectional current output, covering mainstream fastcharging protocols with automatic detection and intelligent triggering for worry fast charging.