Feature:1. 360 Degree Rotating Display: This Type-C PD3.1 phone charger tester features a high-definition display that can rotate 360 degrees, providing a clear view from any angle. This design enhances user experience by allowing the tester's interface to adapt to the user's viewing direction.2. Multi-Function Testing: With support for PD3.1's 50V high-voltage fast charging protocol, this tester can handle a variety of fast charging protocol tests. It also features a simple operation interface, with a single button to switch between different screens and a long press to clear all data.3. High Compatibility: With a capacity for 50V high voltage, 12A large current, and 600W high power, this tester is highly compatible and future-proof. It also features a MAX recording function for the highest test data during the charging process, allowing users to easily determine the maximum charging power of their devices.4. Energy Saving and Accurate Measurement: The tester features a screen that only lights up when a device is connected and current is flowing, extending the screen's lifespan and saving energy. It also incorporates bidirectional current measurement technology for more accurate readings, and a high-definition display for an enhanced visual experience.5. Data Storage and Wide Application: This tester has a power-off memory and offline data storage function, which can store data when the power bank is disconnected, facilitating subsequent capacity testing. It can not only test mobile phones, but also laptops and tablets.Specification:Working Voltage: DC 4.5-50VData Retention Period: TA=55 ° C 20 yearsWorking Current: 0-6A (short-term peak 12A)Battery Display: 09999WHPower Consumption of This Meter:<0.15WCapacity Display: 0~99999mAhPower Display: 0-600WWorking Temperature: 0-45 /32-113 ° FSampling Resistance: 0.001RProduct Size: 43 * 25 * 10mm/1.7 * 1 * 0.4inchPackage List:1 * Type-C Tester