Protable and USB mini fan 360 degree rotating USB mini fan wit 360 degree rotating Product Features: *USB interface, ... port. Ultra-quiet, Pitch angle, Safety net design, 360 Degree Rotation, With switch / button, USB Interface, USB ... Do not use liquid or metal lubricant into the fan inside. 5. Do not place or the ... , hot smoke, the room temperature use. 6. Fan to remove the power cord, hold pull the plug ...