canon projector lcd panel : 15x11mm lcos reflective display, tft active matrix, 3 panels aspect ratio : 4:3 native resolution : 1024 x 768 (xga), 786432 pixels lamp type : 275w nsh ac lamp f number : f1.85 - f.25; focal length : f=21.7 - 35.8mm zoom : 1.7x motorised focus control : motorised auto / manual focus lens shift : 9:1 (fixed) brightness : 4000 lumens (3200 lumens in quiet mode) contrast ratio : 1000:1 (full on / full off) projection distance : 1.2m - 9.0m (3.0m - 4.9m for 100 inch image) screen size : 40 inch - 300 inch (81 x 61cm - 610 x 457cm) digital zoom magnification : 1x - 12x connectivity : digital rgb/video/analogue rgb input 1 : dvi-i 29-pin analogue rgb input 2 : mini d-sub 15-pin (component/scart via opt cable) analogue rgb output : mini d-sub 15-pin s-video input : mini din 4-pin composite video input : rca x 1 stereo audio input : 3.5mm stereo mini-jack x 3 mouse control : usb type b service port / projector control : mini din 8-pin dimension(w x h x d) : 266mm x 114mm x 336mm; weight : 4.8kg parallel imported warranty: warranty one year delivery within 3-5 business days