Digital Rainbow LED Display - a small portable and efficient, the moving screen rotating signboard with color sharp as neon light offer the most attractive graphic animation which definite let the people stop and watch whenever it being displayed. Digital Rainbow using Light Emitting Diode (LED) that deliver 7 colors of animation graphic, it allow you to have your own design in text or graphic format to be replace with the supplied software. It allows inputting in BMP, JPEG or GIF format. It require to connect with your computer only when data transferring or during refreshing the content. It didn't require such connection during normal display that allows more comfort and flexibility. A most effective media display tool for window display or road show and exhibition!