Resolution 800 x 600, Brightness 3600 lm, Aspect Ratio 4:3, Contrast Ratio 20,000:1, Lamp Life 5000 hours, Throw Ratio 1.96 to 2.15 (1270 mm@2000 mm), VGA in, VGA out x 1, PC Audio (Stereo Mini Jack) in x 1, PC Audio (Stereo Mini Jack) out x 1, HDMI (Video, Audio, HDCP) x 1, screen 70 inch