for more check fb page : https://www.facebook.com/Gadgets.Gears ( Gadgets & Gears ) Characteristics: 1. Message fan is equipped with a powerful engine that runs low noise, long service time, long-term revolving jitter and good stability. Fan blades are provided with soft LED board, so that the fan can display texts and LED Advertising patterns during rotation, and advertising texts, patterns, letters, figures and so on also can be made according to customers& requirements. It supports paragraphs 6 texts with different contents, each paragraph can be up to 16 characters. 2. the fan body using metal hose, which can be arbitrary bent to blow in any direction. 3. creative and fresh: you can edit arbitrarily different words for a special Great for advertising: display your own logo, new promotional gadget shops 4. Designed with flexible hose and stable metal led light: the source has no fluctuation or blink after a long time of rotation Great gift for birthday or Valentine Soft and safe fan blades: low noise, strong wind Several display patterns are available Specifications: 1. Power supply: USB or DC5V 2. Working current: 250 mAh 3. USB interface: 1.1 and 2.0 4. Plug and play: Yes 5. metal hose: flexible 6. memory capacity: 2 K 7. language: English, Spanish, Chinese, Japanese 8. Programmable Content: characters, numbers, symbols or individual forms 9. Fan Aspect: white, led color: only Red Note: When the fan rotates continuously for about 8 hours, please turn off your power for maintenance. Package list: 1 x USB LED Fan 1 x CD Driver 1 x USB cable