Optoma W400LVe 3D DLP Projector - 16:10 - Portable, Ceiling Mountable - 1280 x 800 - Front - 1080p - 6000 Hour Normal Mode - 10000 Hour Economy Mode - WXGA - 25,000:1 - 4000 lm - HDMI - USB - Wireless LAN - Presentation, Meeting, Class Room, Business, Education, Conference Room.