Brightness:3300 Lumens Resolution: XGA (1024 x 768) Maximum WUXGA (1,920 x 1,200) Contrast Ratio: 20,000:1. Aspect Ratio: 4:3 (Native), 16:9 (Compatible). Lamp Life: 5,000 Hours (Normal Mode); 6,000 Hours (Economy Mode);10,000Hours(ExtremeECO). InputInterfaces:Analog RGB/Component Video (D-sub) x 1 HDMI (Video, Audio, HDCP) x 1 PC Audio (Stereo mini jack) x 1 Weight: 2.50 kg