This is a preowned (like new) Dell M410 HD projector. It provides powerful presentation for research professionals and educators who need to give lectures. The most value of it is its connection panel that contains different options: S-Video, USB remote, HDMI, VGA, and Video in/Audio in/Audio out mini Jack. The brightness: 2,000 ANSI Lumens, Resolution: 1280x800. Aspect Ratio: 16: 10 (WXGA), Contrast: 2,100: 1. Projector Size: 2.99" x 8.07" x 6.10" (HxWxD), Weight: 2.6 lbs.