Sell USB Detector Voltmeter Mobile Power Charger Capacity Tester Meter Voltage Current Charging Monitor best price

Description: This product can test USB charging current, voltage, discharge capacity, intelligent devices. It will show the current and voltage at the same time, convenient to check. It can be very easy to find digital devices charging problem. The only button on the tester is used to view and test data switch, the tester can store 10 groups of test data. If there were no battery, it won't lose the data it has tested. It can test current and voltage of phone, mobile power bank etc. With a USB output port and a micro USB input, convenient to test devices With LCD screen, easy to see the current and voltage of the devices Press the small circle button and the data will be zero, then you can test next data Portable design, easy to carry Specification: Material: Plastic and Electronic Component Color: White Input Voltage: 3V-7V Capacity: 0-19999mAh Package Included: 1*Portable LCD Dual USB Charger Mobile Power Detector Voltage Current Meter Tester