Leadleds 30" x 11" Full Color Video Display Screen Advertising LED Billboard, Support Video, Images, Text Fast Program By Ethernet Cable RGB full color led programmable display screen, easy install and setup software, program message very easy and convenient,User friendly system and software Asynchronous display, it only ask to connect your router when send message, after finished program, your message store inside no need to connect PC or router when it play Capacity play video, picture, clock, multiplue lines text, large character display You own 24 hours advertising, more advertising, more sale profit, widely used in business,shop,store,coffee,bar,office,bank,hospital,car etc public advertising and sales promotion 12 years+++ experience, professional led sign manufacturer, affordable price, good quality