1.The message fan is equipped with a powerful micro motor which performs low noise， long service time， long-playing rotating without jitter and good stability.The fan blade is provided with LED soft board， so the fan can show LED advertising texts and patterns during rotating， and the advertising texts， patterns， letters， figures and so on can also be made according to the requirements of customers. It supports 6 paragraphs texts with different contents， each paragraph can reach up to 16 characters.2.The fan body uses the metal hose， so it can be arbitrary bended in order to blow in any direction.3.Creative and cool: you can arbitrarily edit different words for special oneGreat for advertising: display your own logo or slogan， novel promotional gadget for shops4.Designed with flexible metal hose and stable led light: the font does not jitter or flicker after long time rotatingSpecifications:1.Power supply: USB or DC5V 2.Working current: 250mah3.USB interface: 1.1 and 2.04.Plug and play: yes5.Metal hose: bendable6.Memory capacity: 2K7.Language: English， Spanish， Chinese， Japanese8.Programmable content: characters， numbers， symbols or single shapesNote: When the fan continuously rotates for about 8 hours， please turn off its power for maintenance.Package List:1 x USB Fan1 x Driver CD1 x USB Cable(The item is with Original Retail Package)