Description: Color:Black Function: charge/flashlight Battery:4 X AA Battery(not included) Features: AA battery External emergency charger With 3LED lights,Can also work as a Flashlight. Easy to use, Just plug and charge. With a USB interface,Support devices that charged through USB cable(cable not included). Compace Size,easy to carry around The charger itself doesn't need to be charged. Package include: 1 x Emergency charger