Native Resolution 1080p (1920 x 1080) Projection System DLP® technology by Texas Instruments® Brightness 4000 ANSI lumens Lamp 300W, 2000/3000 hours(Normal/Economic mode) Contrast Ratio 50000:1 (Full on/Full off) Weight 7.2 kg (15.9 lbs) Audible Noise 36/33 dB (Normal/Economic mode) Computer Compatibility VGA(640 x 350) to WUXGA(1920 x 1200) Dimensions(W x H x D) 428 x 156 x 345 mm (16.9 x 6.1 x 13.6 inch) Image Size (Diagonal) 28” to 500” Throw Ratio 1.62 to 2.43, 55.7"@2M Zoom Ratio Manual Zoom, 1.5:1 Color Full 1.07 billion color palette Vertical Scan Rate 48-85 Hz Input Terminals PC: Analog RGB: D-sub 15 pin x 1 A/V: HDMI v1.3 x 1 Component Video: RCA x 3 S-Video: Mini Din 4 pin x 1 Composite Video: RCA x 1 LAN: RJ45 x 1 Audio: Stereo Mini Jack x 1 Output Terminals PC: Monitor Out: D-sub 15 pin x 1 Audi