1.External power bank for iPhone, iPod, mobile phones, and ohter digital products.
2.Small, convenient, easy to use, hight capacity.
3.Use USB cable to charger Power Crystal.
4. 5 Leds power indicators.
5.The best partner of mobile phones and difital products, which combines many function in one. Suitable for business trip, travelling, camping, fieldworkers and PSP players. Anytime, any place, giving power support for mobile phones and digital products, let us enjoy it now.