Hand-winding charger with the USB interface 
Charges your mobile Phone without using grid electricity, sunlight, cells or batteries.
Reusable and convenient for travel being lightweight and compact.
Puts power in your mobile when there's no power available, Never be caught out with no power again.
Colours available: Green,Blue,Black
Maximum output voltage: DC 6V
Maximum output current: 300 mA
The Battery charging time: 1 Minutes
Talking time:3-5 Minutes
Size: 57 x 45 x 30mm