Features: <br />100% brand new and high quality <br />Programmable LED message fan allows to edit your own wording・ supports to select how the fan will display the message(Right to Left・ Up to Down・ ... ...)・  and how the fan will close the message・ also can select how the program handles the message(Anti-clockwise rotation・ clockwise rotation・ flash 3 times・... ... )<br />Colorful LED Setting・ users can set 7 different colors of messages correspondingly(Red・ Greem・ Blue・ Yellow・ Magenta・ Cyan・ White) <br />You can create up to twenty(20) messages at a maximum of 20 characters each including spaces. <br />Enduser can edit LED message by software via connecting USB port to computer <br />Memory Function: messages can be kept permanently when the power is removed <br />Drived by USB 5V power・  no external power needed <br />Apply to PC・ PDA and any device with a USB port <br />CD-R software can be applied to Windows operating system only<br />Easy to use・ just plug and play <br />With switch to start the fan <br />Soft PVC blades for safety in use <br />Flexible gooseneck・ can be bended and pointed to any angle you like <br /><br />Specification: <br />Work Voltage: DC 5V <br />Work Current:  350mA<br />Product Length: 400mm <br />Fan Diameter:  90mm <br />Switch: Keyswitch <br /><br />System Requirements: <br />This software is designed for use on computer running Windows 7・8 and XP operating systems. <br />This software is not compatible with MAC operating system presently. <br /><br /><br />Note:<br />Please allow slight 1-3cm difference due to manual measurement and a little color variation for different display setting<br />Thank you and nice day!<br /><br /><br />Package Includes: <br />1 x Programmable USB Fan  <br />1 x Software Disk <br />1 x User Manual