Vivitek DW3320 6000 Lumen WXGA Large Venue Installation Projector 1.7X Zoom, Lens Shift Native WXGA (1280x800) resolution 6000 lumens of brightness and a 10,000:1 contrast ratio Centered lens with horizontal and vertical lens shift for hassle-free installation MHL device compatibility for streaming of video and audio content from a compatible mobile device 3D sync port for compatibility with IR (infrared) 3D passive synchronization protocol