LED Signs 31" X 13" Tri-color Bright Digital Programmable Scrolling Message Display / Business Tools Customize messages to attract attention and increase sales/business. Made for outdoor usage / 99 messages / Images, Icons, Symbols, Graphics, Videos, pre-programmed in the signs. Signs are UL Listed. UL Standards were made in place to make sure that the products are safe and able to withstand specific conditions (Fire testing, Electrical testing). Limited 3 Year Warranty. Mounting brackets included with the remote control and manual to program the sign. Very user friendly, many effects, low prices, high quality.