- A mini hand-cranking dynamo charger, which can be used as an emergency power supply for your mobile phones or other digital devices, suitable for travel, outdoor activities, etc.
- Transform the mechanical energy into electric energy, timely charge your mobile phone when the phone is running out of power whether you are in the office, or on a business trip.
- Widely compatible with most mobile phones and digital devices with USB.
- Portable and light, easy and convenient to carry.
- With indicator light, which can be an emergency illumination light.