ITEM NAME:Usb Detector Digital Dispay Voltmeter Ammeter Current Tester Capacity Detec Q2B6 Usb Detector Digital Dispay Voltmeter Ammeter Current Tester Capacity Detec Q2B6 100% brand new and high quality! This is a mini USB meter. It can measure voltage, current, power and capacity. Simultaneous display of voltage and current data, easy to view. Small size and lightweight, durable and safety, easy to carry. Calculating the capacity and efficiency of mobile phone battery power bank. Voltage:4-20V Current:0-3A Colour: Gray black Size: 7.3*2.8*1.5cm Material: ABS Package Contents: 1 * Current Voltmeter Tester
