3,000 ANSI lumens; Native SVGA (800 x 600) resolution; 15,000:1 contrast ratio; Full 3D; Max lamp life: 10,000 6,500 6,000 4,500 hours (education cycle ecoplus dynamic bright); Features DLP(R) Technology by Texas Instruments(R); Built-in 2W speaker; HDMI(R) v1.4a, 2 VGA ins, VGA out, S-video,;composite video, 2 audio ins, audio out,;RS-232C USB-B; Includes remote; Weight: 4.9lbs; Dim: 4.6""H x 12.4""W x 8.8""D;  the S303 has a bright 3000 L and 15,000:1 contrast allowing you to project bright, crystal clear images with superb colors using DLP and BrilliantColor technologies. Incredible lamp life combined with Eco+ technology provides energy and money saving features.