The HD81 is a distinctive two-piece projection system that includes a native 1080p DLP? projector and a video enhancement processor. Featuring the DLP DarkChip3 DMD chipset and BrilliantColor technology, along with the video enhancement processor, t he HD81 delivers remarkable color saturation and subtle details for the best in 1080p image quality. The HD81 offers the best, all-around, high-quality display experience for home theater enthusiasts. Product Details Product MPN MPN HD81 Key Features Type DLP Projectors Display Technology DLP Image Brightness 1300 ANSI lumens Contrast Ratio 12000:1 Form Factor Portable Weight 9.92 lb. Image Native Resolution 1920 x 1080 Image Size (Diagonal) 30.5 in. - 305 in. Image Aspect Ratio 16:9 (Wide Screen) HDTV Formats 480i 576i 1080i 480p 576p 750p Screen Distance 4.92 ft. - 41.01 ft. Analog Video Format NTSC NTSC 4.43 PAL PAL-M PAL-N SECAM Color Support 24-bit (16.7M colors) Interfaces Interface RS232C (mini DIN-8 pin) Video Input Composite Video Component x 2 HDMI x 1 15 Pin D-Sub VGA (& component) x 2 S-Video x 2 S-Video x 1 Lamp Lamp Type DMD Light Source Power 300W DMD Light Source Life 3000 Hours Other Features Special Features On Screen Menu Dimensions Width 16.18 in. Depth 12.24 in. Height 4.57 in. Weight 9.92 lb.