Stairway led display screen are widely applied in stage , pub,shopping mall, etc. Adopts SMD 3 in 1, have technic,large luminescence angle, more vivid picture,excellent viewing effect and rich color. as well as every usage(including graph, fonts, 3D, 2D, animation,video,etc). Simpliest designing structure,convenient to dismantle or maintenance. With VGA snychronization technology, can display any contents on real time, as same as CRT. it can change pictures easily and simply. Over large picture, stunning viewing effect, high brightness and long lifespan. Novel & unique outlook, which can enhance the scientific level of city, and enrich residents's culture life.