Office Mini Usb Fan 1.DC brushless motor 2.Voltage:DC 5V 3.Power ... 5W 4.Ultra-thin design,dexterity,easy to carry Office Mini Usb Fan1.DC brushless motor 2.Voltage:DC 5V 3 ... 4.Ultra-thin design,dexterity,easy to carry5.Ultra-quiet fan for office, home 6.Portable,free angle use,great ... carry. Appearance exquisite, can be used in any occasion. 8.Fan occupies small room, stable structure, easy to place. 9. ...