Led flahsing USB fan
1.insert it in any USB connector and then turn the switch
2.other shape for your choice

Led flahsing USB  fan

1.A very useful product.
2.Insert  it in any USB port(insert and then play the switch in the botton),it'll work.

3.And you can use 3 pcs of AAA batteries to let it work.

4.A convenient fan for your trip. 

5.The price include USB wire but do not include the battery.