Epson EB-C760X 9000, in fact, the projection cloth area for meeting training is not large, and the projection effect will be very good. The key is to consider the projection distance. Some projectors must be placed away from the projection cloth. Imagine that some need 2 meters to be full-screen, and some need 3.5 meters. Think for yourself. Personally, I think it's enough to buy a 3000 yuan one. Very practical, not expensive. The life of a light bulb is limited.