ITEM NAME:Digital LCD USB Power Current Voltage Monitor Meter Voltmeter Tester Detector Description Specifications: 100% brand new and high quality Compact and easy to carry, plug and play, no additional power supply Can be used to measure air, voltage loads, USB terminal equipment working voltage and current With a precision bandgap reference, range accuracy, high precision, stable and reliable performance Material: Plastic Color: Black Size: 74*28*15mm Interface: USB Input/Output Voltage: 3-9V Input/Output Current: 0-5A Error: Voltage
