USB Cooling Fan Instruction
1.Plug the USB Cooling Fan into the USB PORT on your NOTEBOOK or pc.
2.NO need external power supply .Just turn on your NOTEBOOK or PC , press switch, then the USB fan will work
3.Gently adjust the flexible neck of USB fan
4.small cute size.easy to put into your notebook bag.
5..compatible with USB1.0 and USB2.0
6.USB Cooling Fan voltage:5v