Short-throw projector: 80 inches to 100 inches display.
Interactive electronic whiteboard: electronic whiteboard is a kind of human-machine interactive equipment which provides assistance to education. It can be used with projectors and computers to realize dust-free writing, random writing and remote communication etc.
Multimedia computer: various information sources including videos or images are provided.
Video display: through CCD lens, information of actual objects, documents, pictures and processes are transferred into image signals and be output to the display equipment for demonstration, such as projector and monitor.
Speaker: sound play.
Central controller: control the operation of equipment.