2800 ANSI lumens Native XGA (1024 x 768) resolution 3000:1 contrast ratio Texas Instruments® DLP® chipset & BrilliantColor™ technology 2 x 5W built-in speakers Connectivity options: HDMI™, 2 VGA in, VGA out, S-Video, composite, RS-232, 3 audio in, audio out, RJ45 & USB 6.4 lbs Max lamp life: 4000/3000 hours (STD/bright) 3-year warranty, 1-year lamp Dim: 3.82"H x 12.76"W x 9.21"D