Multi-functional USB Tester Voltage Current Power Meter

This USB Tester can display the data of voltage/current/capacity/wire resistance etc. It can perfectly compatible with such electronic devices as phone computer power bank wall charger car charger notebook etc.Features:With only two buttons for easy operation.LCD display to show the data of voltage/current/capacity/wire resistance clearly.Includes data logging function.Built-in Input Interface: USB-A TYPE-C Micro USB.Compact and portable design convenient to carry.Wide Testing Range: Input Voltage: 4V~30V; Input Current: 0~5A.Perfectly compatible with such electronic devices as phone computer power bank wall charger car charger notebook etc.Note:-Please do not use it over 30V or it will be destroyed.-Please do not reverse power supply or the meter will be damaged.-When the output is off or current is less than 0.001A the energy counter stop recording.Specifications:Material: ABSDisplay: 128 * 64Input Voltage: 4V~30VInput Current: 0~5AVoltage Resolution: 0.001V(1mV)Current Resolution: 0.001A(1mA)Voltage Accuracy: (0.2%+2d)Current Accuracy: (0.3%+2d)Power Consumption: 6~10mACapacity Counter: 0~9999.9Ah(Resolution 0.0001Ah)Power Counter: 0~9999.9Wh(Resolution 0.0001Wh)Input Interface: USB-A TYPE-C Micro USBLogger Capacity: 100 Group(Loop logging)Log Rate: 0~60minsProtocol Trigger: for QC2.0 QC3.0 Apple HuaWei SamsungProtocol Auto Test: SupportItem Size: Approx. 8.2 * 3.3cm / 3.23 * 1.30inItem Weight: Approx. 22g / 0.78ozPackage Size: Approx. 16.1 * 7.2 * 1.8cm / 6.34 * 2.83 * 0.71inPackage Weight: Approx. 44g / 1.55ozPackage List:1 * USB Tester1 * User Manual (English)