Features: 

* Portable unique and fashionable structure

* Charging indicator

* Over charge and discharge protection

* LED Lights

* USB cable free

* High wind and long life

* Intelligent control system

* Easy operation and reliable performance

* Environmental friendly and Reusable

Technical Specifications:

*nput Voltage: 5V, Output Voltage: 5-9V

* Input current: 0.5-1A

* Output Power: 4.5W

* Speed: 2300 RPM.

* Battery Tech: Li-ion 18650 - 3.7V