ITEM NAME:LED Programmable Message Fan W/custom Drawing USB Fan - USB Powered Description: * Plug and play,powerful micro motor.Low noise.High life.Strong wind.Long time rotating the font and does not jitter or flicker. * Applicable to USB interface with the various types of computer or USB equipments.Compatible with USB1.1 and USB2.0. * Fan blade with LED luminous software board.Rotation can show LED advertising characters or patterns.Support 6 different production around the text.Each support up to 16or so characters display. * For enhancing LED and the service life of the motor,after 8 hours working,please turn off the fan for 10 minutes. * ON/OFF Button & Soft Blades for Safety. BUT,KEEP CHILDREN AWAY FROM THE FAN BLADE! Specification: - Size:Approx.340*100*30mm/13.39*3.94*1.18inch - Power:USB - Operating temperature:-10℃-40℃ NOTE: Do not place the fan near the face and hair Do not touch the fan blades by hand when using Do not press or squeeze the fan blades to prevent damage to the fan Package Included: 1 Piece USB fan 1 Piece CD drive 1 Piece Data Cable.Fan blade with LED luminous software board.Rotation can show LED advertising characters or patterns.Support 6 different production around the text.Each support up to 16or so characters display. 1 Piece USB fan.