Think of useful? This is it in moments of need!

100% Brand new and high quality.
Portable mini emergency hand-cranking dynamo charger is suitable for outdoor activities. Good outdoor emergency power supply for your mobile phones or other digital devices
Transform the mechanical energy into electric energy, charge your mobile phone or digital devices at any place and at any time. Really convenient and useful.
Mini size and lightweight design can be easy and convenient to carry.
Suitable as an emergency charger. Charge for about 3.0 min can maintain 5-10min mobile phone talking time and 3-8h standby time(actual data depends on the specific circumstances of the mobile phone)

Description

Color: Black/Blue
Material: ABS
Usage: Clockwise rotation
Note: Due to voltage protection, the handheld voltage of the Apple mobile phone is too low to charge. Only for Android phones.
Size: 5.5*4.5*3CM

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