1. Portable and enjoy you leisure time
2. Perfect fit with desktop, included base is firmly fit with disktop without shaking
3. 2-level adjustment, free iption of natural wind and strong wind
4. 4 hours use time per charge
5. It is small size with flat design makes it convenient to carry in your bag
6. Battery capacity: 700mAh
7. Input: DC 5V/0.5A
8. Size: 15x7.8x4.7cm
9. Weight: 55g