Product Description: Programmable LED Scrolling billboard Guanglei full color LED display is the ultimate in color display technology. The Super Bright LED Colors (256 various shades of R/G/B LED colors) are absolutely brilliant and the effects are second to none. These displays store multiple messages and ads, as well as offer dazzling animation with our simple-to-use software. Program your messages with your computer. They come with pre-existing animations or you can create your own easily. Plus they come with amazing LED effects that will shed light on your business day to night. They can be hung in a window and be clearly seen in direct sunlight in the day and are extremely super bright at night. We offer the largest ion of indoor and outdoor LED display, also know as scrolling led signs, moving message badge and electronic message centers. Add the most colorful and eye-catching presence to your business you can buy! Features: Modular design, meeting requirement of various sizes and shapes Ultra-bright LED's for High Visibility Black Aluminum case Multiple brightness setting Built-in Clock and Timer Auto time/date Turn On & Off Automatically Programmable via Infrared Remote keyboard For use in Interior Windows 1 year Limited Warranty