Multifunctional Tester for Electrical Parameters: This device is capable of measuring current, voltage, and identifying various fast-charging protocols, making it essential for testing chargers, cables, power banks, laptops, smartphones, and Type-C digital devices Bidirectional Current Detection: It employs bidirectional current measurement technology with a specialized metering chip, allowing for the accurate sampling of current in both directions. This feature enables the device to be used with both charger and device ends for versatile testing Automatic Protocol Identification: The tester automatically recognizes and tests for the most common fast-charging protocols in the market, including PD, QC2.0, QC3.0, SCP, AP2.4A, and DCP, ensuring compatibility with a wide range of devices and chargers One-Screen Multi-Parameter Display: It offers an easy-to-read display that shows multiple parameters on a single screen. This allows for a comprehensive understanding of the device or charger's performance at a glance User-Friendly Interface with One-Button Flip: The device supports a one-button interface flip feature, allowing users to easily switch the display orientation to accommodate different connection scenarios, enhancing its usability and convenience