Features: 1) Reliable quality, advanced and mature technology, compliant with industrial standards and technology developing trend 2) Better viewing effect 3) The effect of heat emission is good, and the performance is stable 4) Audio and video interface of the system can offer vivid, complete and high quality LED display to TV broadcasting signal 5) High resolution and definition of screen image, clear and non-flash screen image 6) Supports video and radio frequency input, special structure can be freely assembled 7) Widely used in stadium, bank, restaurant, station, shopping center, government, schools, entertainment, and enterprise water proof, rusty proof