USB Tester Dc Digital Voltmeter Amp Voltage Current Meter Ammeter USB3.0 18 In 1 Detector Power Bank Charger +DC Crocodile Clip ,Live Data

--6-Digit High-Precision Measurement Display --Voltage and current power measurement accuracy reaches 0.00001 --Precision Analysis,UD18 tester is calibrated by large equipment, voltage and current accuracy comparison --Two-way current design,whether it is forward current or reverse current, can be tested. -- screen 360° rotation Four-sided rotary screen 360° can read