 | The 3M Digital Media System 700 allows you to project onto a 60" diagonal screen from only 30" away or onto a 100" diagonal screen from just 50" away. Built-in Dolby 2.0 sound helps to ensure that you get a great audio and visual experience for slideshows, work presentations, HDTV, video games. DLP Projectors, Portable, Contrast Ratio: 1300:1, 1500 ANSI lumens, Resolution: 1024 x 768 Pixels, 24-bit (16.7M colors), Display ... Number of Reviews: 0 | Ratings:  | Best deal: $2431 $2431 - $2431 from 1 stores. |