Hand Crank Generator USB Output Emergency Charger w/LED Torch for Cell Phone

video
Hand Crank Generator USB Output Charger for Emergency
Used for emergency, also can be done as exercise.
Shake 2 minutes give you 5 to 10 calling minutes or 3 to 8 standby hours.
Provide night lighting, can be used on your camera, etc.
LED for both indicating and lighting.
Small and portable, a good choice as a gift.
Available with USB interface devices.
Note: It can not be replaced as charger or mobile charger. If it becomes hot, stop charging and wait till it cool down. ( at least wait 10 minutes)
Specifications
Input Voltage
4.2V
Output Voltage
5V
Battery Type
Lithium Battery
Indicator
YES
Interface
USB
Package Weight
80g
Package
1 x Hand Crank Charger