50inch UHD(3840*2160),Aspect Ratio:16:9,Brightness:250cd/m2(Center,Typ);200cd/m2(Center Min),Contrast Ratio:5000:1(typ),Color Gamut:68%(NTSC),Brightness Uniformity:65%(1/9 point),Viewing Angle(CR>10):178°,Display area:1095.84(H) × 616.41(V),Backlight Life(25℃):30000H / 16hr / 7days,refresh rate:60Hz,Display mode:VA,Portrait:X,Tilt:NO,Surface Treatment :Haze1%,3H,SOC type:MT9632,RAM/ROM(DDR/eMMC):2G+16G,Language :English, French, Spanish, System:Android 11.0(AOSP),HDMI ARC、CEC,Web Browser,Miracast,DMS ,HDMI*3,USB,RJ45 in,North America (D-TV : ATSC),WIFI,Built-in Speakers,Operating Temp.:0℃~40℃,Operating Humid.:10%-80%,Bezel(off):T/B/L/R 1.0/14.4/1.0/1.0mm,Back cover:Plastic/PC+ABS V0,Wall hanging size(mm):200 mm(H) x 200 mm(V),Wall hanging screws(mm):M6*10,Dimension (WxHxD) :1114.4*646*75.5mm (with out Stand)