1.It is a mini and suitable hand-winding charger,which designed for emergency use
2.Small size, easy to carry,saving time and effort.
3.Just wind it by hand slightly, it can charge the device freely
4.With this built-in USB interface, it is easy to connect to all sorts of USB devices,save your spending, safe use , and not harm or damage to your mobile phone
5.Can be repeated use, light weight, small size, convenient travel use,the inherent emergency lighting
1 x Hand Crank Emergency Charger