LED scrolling message board is referred as LED Message sign board. The size of board is 40" x 8.5". The LED sign board is available in single color as well as the multiple color. The available colors are Red, White, Amber, Green. We can also Customize the size of the board as per your requirement. This board is accompanied by A software, USB, hanging chains and and training . You can customized your message anytime and you dont have to hook up the computer with sign. wireless is available at additional cost. The sign is for semi outdoor use, it is very visible in bright sunlight. it comes with one year replacement warranty.