Mini size hand-winding charger,light weight,portable for travel.
Designed for emergency usage situations.
Easy to use,just wind it by hand slightly, it will charge your device.
With this built-in USB interface, it is easy to connect to all sorts of USB devices.
Safe to use and will not harm or damage your mobile phone or mp3 player.
Can be used repeatedly, light weight, small size, convenient for travel use.
How to use :
Connect the phone/mp3 player/pda, etc to be charged.
Lift the handle and crank repeatedly.
Model:Hand crank charger
Type: Emergency charger
Indicator function: Yes
Don't wait till the battery of your device drains completely to recharge.
If the charger gets very hot stop cranking to cool itself down.
Don't crank too fast, and keep in the 100-120 cranks per minute.
1 x hand crank emergency charger