1)With USB interface, need to use a USB cable to connect with your mobile phone and push to the USB button.

2)LED indicator shows working status, the red light will on when charging.

3)This charger with a little light-bulb and can be used as a torch.

4)Support all USB devices.

5)Input: DC 3V (2*AA batteries).

6)Output: Max 5V/500mA.

Suitable for Any Device with a USB charging cable.

Package includes:

1x Double AA Battery Portable Emergency USB MOBILE PHONE CHARGER