Testador de Portas USB (Voltagem e Corrente)

This tester can measure the charging current, voltage, discharge capacity of all smart devices (smartphones, tablets, MP4, and any other technological device). Once you plug in the USB cable, the voltage and current will be displayed, while the LCD display it incorporates.
You can easily check if there is any charge on your devices. It has a USB output port and a USB input port, perfect for putting to test your electronic devices.
The only available button is used to view and change the test data, the tester can store 10 sets of data. It also integrates a module, which controls the internal temperature to avoid damaging the device. The maximum temperature resistance is around 80 degrees. It has a light indicator: green light 1A, 2A red light.
The measuring voltage cannot exceed 7V, 3.5A and flux.
- Color: White
- Portable, easy to carry.
- Weight: 39 g.
- Dimensions: 5.9 x 2.7 x 1.5 cm
- Input: 3-7V / 50mA ~ 3500mA
- Output: 3-7V / 50mA ~ 3500mA
- Capacity: 0 ~ 19999mAh