Display Type: Digital OnlyOperating Temperature: 0-60Accuracy Class: voltage <± 1% current <± 2%Measuring Range: 3.5-7VDimensions: 53*35*14mmModel Number: AP0001Model: USB Mobile Power Current and VoltmeterType: voltmeter tester/digital voltmeter/usb tester/charger doctorDesign: usb charger doctor/usb voltage tester/power supply tester