Features: 1.Real Time Detection: Real time detection of electrical charging status, voltage, current, electric quantity and other indicators, and support the identification of QC2.0, QC3.0, PD fast charging protocols 2.Power off Storage: With power off storage function, it is convenient for subsequent viewing and measuring the energy capacity of mobile power supply 3.Type C Interface: Widely used in the quality inspection of 3C digital and peripheral products of Type C interface. It is the first choice for electronic lovers 4.HD Display: IPS HD color LCD is adopted, which can be connected in two directions, 160 degree wide viewing angle, high brightness and long service life 5.High Accuracy: With high accuracy, good stability and small error, is the first choice for electronic lovers specification:Item Type: USB Tester Model: KWS-1902C Material: ABS Display: Color Screen Voltage: 4-30V Current: 0-5.1A Voltage Resolution: 0.002V Current Resolution: 0.002A Power: 0-150W Capacitance: 0-99999mWh Load Resistance: 1-9999.9 Energy: 0-99999mWh Temperature: 0-80 Timing: 0-99h Interface: USB C 24pin Test Direction: Bidirectional PackageList:1 x USB Tester 1 xProtective Cover NoteThe product should not be connected to any load during calibration.