PowerLite 83+ Multimedia Projector delivers closed captioning to accommodate the hearing-impaired. Built-in closed captioning decoder helps comply with ADA requirements. HDTV-ready (supports up to 1080i). Easy to use with auto keystone correction, Instant On, Instant Off, and A/V Mute Slide Door. Epson 3LCD technology to deliver bright, vibrant images to virtually any audience. Features a built-in 10W speaker for great audio without the added cost of additional speakers. RJ-45 port connectivity lets you monitor and control the PowerLite 83 Plus over a network. Convenient lamp and air filter access allows easy replacement.