TG Programmable LED Message Fan by NorthWest - USB Powered (72-cp278) Features Include: Powered by USB with (cable included) or 3 AAA Batteries (not included) USB Cable: Length: 45 inches USB End to Proprietary End 7 LEDs6 Programmable Phrases with a Maximum of 16 Characters EachQuiet Electric Motor ON/OFF ButtonSoft Blades for Safety Flexible GooseneckDimensions: 3.625 x 3.75 x 7.125 inches