Feature:

Colorful lights on the fan blade
Simply plug into any USB port to create a gentle refreshing breeze
Ideal for stuffy office or use in airplane
Plug-and-play: no external power supply is needed
Power supply 5V DC direct from the USB port
Keep fanning until you unplug the USB fan or turn off the notebook or PC
Power saving design: low power consumption
Durable soft fan blades make you free of injury
Gently adjust the flexible neck to position the breeze anyway you wish