Panel type adsds super screen screen proportion widescreen 16:9 interface type USB, HDML, DVI, AV, ear... Brightness 800cd / m2 scanning mode line by line scanning maximum resolution 1920 * 1080 operating system Ali yunos additional function network HD playback nominal contrast 10000:1 optimal viewing distance 4.8m (included) - 7m (excluded) energy efficiency level 1 network connection mode wireless connection screen brushing rate 60Hz number of speakers 4 receiving system PAL