ITEM NAME:USB Charger Doctor Capacity Current Voltage Detector Meter Battery Tester Description: 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 Test current: 0.05A-3.50A Input current:
