LED Screen is a high-tech product integrated with photoelectricity and computer tech., it has become one of the most popular demonstration media widely used in various fields by its features of being durable, energy-saving, vivid, bright and safe. LED Screen can display texts, graphics, images, pictures, animations, videos, flashes, TV program or DVD etc. LED Screens are available in a wide variety of sizes and configurations, from pitch 4mm to 40mm, single color to RGB full color, for indoor & outdoor applications.