BenQ CPA800 is a high-end projector for commercial use. The projector uses DLP technology and supports 3D projection. It has a high brightness of 3,500 lumens, meaning that users can get clear and high-quality image even at daytime. The projector has a standard resolution of 4K, providing users with HD image. BenQ CPA800 projects a maximum screen of 300 inches, giving users bigger screen experience.