projection system : d5 liquid crystal display brightness : 1600 ansi lumens contrast ratio : 10000:1 lcd : 0.7 inches wide mla, poly-silicon tft active matrix resolution : 1280 x 720; native resolution : 720 aspect ratio : 16:9 pixel arrangement : stripe screen size : 30 to 300 inch lens shift range : 102.3% max. (ver ), 50% max. (hor) lens : manual: zoom / focus; f-number : 2.0-3.17 focus length : 22.5 - 47.2mm; zoom ratio : 1.0:2.1 inputs : 1 x mini d-sub 15 pin ( video) , 3(red / green / blue)x rcax 2, d4 video, 1 x rca (s-video), 1 x hdmi, 1 x d-sub 9 pin ( serial) lamp type : 170 w uhe e-torl lamp dimensions (h x w x d): 143 x 406 x 353 mm weight : 5.4 kg parallel imported delivery within 1-4 business days warranty : one year