... Good USB cooler&gif SpecificationsUSB fan 1)Ultra-quiet office fan 2)Optional fan colors 3)Portable,free angle ... 1.2300RPM speed,96mm blade diameter, new DC brushless motor, strong wind, super quiet. 2.5V USB( ... Fashional and novel shape, noble and elegant. 6.Fan is with control switch, its angle can be ... 146.5mm,weight: 144g ,easy to carry. 8.Fan occupies small room, stable structure, easy to place. ...