3lcd projector projection system : 3 panel lcd lens : 1.3 times zoom brightness : 4000 ansi contrast ratio : 700:1 aspect ratio : 4:3 resolution : sxga tv lines of resolution : 750 screen coverage : 40 to 600 inches (diagonal) lamp type : uhp lamp wattage : 275w nominal lamp life : 1500/2500 i/o : hdmi, composite video input, component, s-video input, monitor out, audio out, rs-232c, control s in, rj-45, power : 100-240ac, 50/60hz, 400w dimensions (hxwxd) : 145 x 532 x 352 mm weight : 9.8kg parallel imported warranty: warranty one year delivery within 3-5 business days