speed changeable USB fan

USB Fan,Mini USB Fan,USB message Fan, speed changeable

1.USB powered message fan

2.Plug-and –play,no external power needed

3.Adjustable flexible neck for any direction

4.ON/OFF switch on the head

5.Set your company name/logo/advertising message/favorite words on blades LED light.

6.Available set 1-6 different phases loop display

7.Provice cool wind in hot weather 

8.Works on any computer with a USB port

9.PVC soft fan blades for safety

10.Max characters per phase:16 characters(include space)

11.USB fan apply to notebook or PC