1) This USB cooling fan provides cool breeze when working or playing computer 2) USB powered cooling fan is for use with any USB port of your computer 3) there 'is need for any installation, simply plug USB port to keep the USB Cooling Fan working. 4) USB fan in high-quality plastic, durable 5)

1) This USB cooling fan provides cool breeze when working or playing computer 2) USB powered cooling fan is for use with any USB port of your computer 3) there 'is need for any installation, simply plug USB port to keep the USB Cooling Fan working. 4) USB fan in high-quality plastic, durable 5) with on / off button, the fan can be bent up to 90 degrees 6) Low noise will not disturb you when working 7) plug and play, compatible with any notebook / netbook / notebook / PC with USB port 8) Durable soft fan blades make you free of injury 9) please do not put it in water and disassemble, avoid direct sunlight, please keep it in a clean, dry place 10) Size: 120x120x45mm .