epson multimedia projectors without standard lens projection system : rgb liquid crystal shutter projection system lcd size : 0.74 inches with mla; native resolution : wxga driving method : poly-silicon tft active matrix pixel number : 1,024,000 pixels (1280 x 800) x 3 aspect ratio : 16:10; refresh rate : 50hz-60hz screen size : 1.49m to 15.32m (zoom: tele), 0.81m to 8.51m (zoom: wide) brightness : high - 4200 ansi lumens; low - 3360 ansi lumens contrast : 800:1; colour : 16.77 m; sound output : 7w monaural scan freq range : hor - 15khz to 99khz; ver - 50hz to 120hz analogue rgb i/o : display performance : native 1280 x 800 pixels i/p terminal : video - d-sub 15pin x 2 blue-moulding video i/o : display perf : ntsc: 560 lines pal: 560 lines input terminal : composite video: rca (yellow) x 1, s-video: mini din component video: mini d-sub 15pin blue-moulding x 2(in common with analog rgb connector),video-rgb: mini d-sub 15pin 2 x blue-moulding (in common with analog rgb conn) hdmi : input terminal : audio : linear pcm; video : hdmi x 1 serial i/o : i/o terminal - d-sub 9 pin x 1; i/o signal rs-232c hdmi : i/o ter - audio sig : linear pcm; video - hdmi x 1 network i/o : wired lan rj45 x 1 function : pointer, user logo, a/v mute, freeze, e zoom, test pattern dimension (h x w x d) : 135 x 470 x 311.5 mm weight : approx. 6.7kg parallel imported warranty: warranty one year delivery within 3-5 business days