USB Voltage Current Tester with LCD Screen, Micro USB Port, Portable

Goods Information multimeter voltage tester.5A I want? The power bank seems not that capacity as described, does it? Now you have portable and easy use device to find the answers, moreover, you can test almost everything about electronics as long as they are using USB charging.voltage tester.When you have a charger, data cable or power bank, you probably have these questions: Is the charger really outputting as much described? If the charger is not original, will it overcharging or overloading my ? Is this cable good enough to deliver 1 Package List 1 x LCD Micro USB Charger Battery Capacity Voltage Current Tester Meter Detector for Power Bank (White) Characteristics - Size: 6x2.8x1cm / 2.4x1.1x0.4inch. - Color: White. - Material: Plastic. - Input: 4-30V/50mA-3000mA.usb ammeter. - It has been designed with backlight LCD, very convenient for you to read the data even in the dark.usb meter. - It can test current and voltage of phone, power bank etc.usb digital tester. - With a USB port and micro USB interface, convenient to test devices.voltage meter tester. -Product Info:Voltmeter Monitor - Small size and lightweight, easy to carry.voltage tester meter. - With LCD screen, easy to see the current and voltage of the devices.usb voltage meter. - Capacity: 0-19999mAh.multimeter voltage tester. - Output: 4-30V/50mA-3000mA.usb power tester.