Optoma  EP729 Micro Portable DLP Digital Projector- 2.2LBS Image Size - 31.87 to 300 inches (0.8 to 7.62 meters) Image Throw Ratio(D/W) - 2.0-2.3 - 1 Compatible with XGA, SVGA, VGA, VESA, Mac, SXGA+compression, NTSC/PAL/SECAM, SDTV(480i), EDTV(480p), HDTV(720p, 1080i) Resolution - 1024 x 768 (XGA) Contrast Ratio - 2200 - 1 (Full On/Full Off)