benq mw855ust +projection technology: dplnative resolution: 1280 x 800supported resolution: 640 x 480 to 1920 x 1200displayed colors: 1.07 billionluminance [lm]: 3500contrast: 10000: 1display format: 16:10image size [inch]: 80 &, ~ 100&, throw ratio: 0.35zoom: fixedhorizontal refresh rate [khz]: 15k - 102khzvertical refresh rate [hz]: 23 - 120hzsound: 10w x2lamp type: 240wlamp life [h]:normal 5000economic 8000smarteco 10000lampsave 12000interface:hdmi-1 x 1hdmi-2 x 1pc (d-sub 15pin) x 1monitor out (d-sub 15pin, female) x 1composite video in (rca) x 1audio in (mini jack) x 1audio l/r in (rca) x 1audio out (mini jack) x 1lan port (rj45 for network) x 1rs232 in (d-sub 9pin, male) x 1usb typea (5v, 1.5a) x 1usb type b (for service) x 1usb type mini b (for pointwrite module) x 1ir receiver (front) x 1compatibility:hdtv compatibility - 480i, 480p, 576i, 576p, 720p, 1080i, 1080pvideo compatibility - ntsc, pal, secampower supply: 100 ~ 240v acconsumption [w]: 320standby consumption [w]: 0.5sound level [db]: 34/29 (normal/eco)dimensions [mm]: 287.5x 206.9 x 373.3weight [kg]: 5package contents:power cable (by region)remote control (rcs011)aaa battery x 2vga cableqsg (4j.jks01.001)wall bracket (wm04g4)warranty: 36 months