Lg 50up81006lr.aek. display diagonal: 127 cm (50"), display resolution: 3840 x 2160 pixels, hd type: 4k ultra hd, display technology: led, led backlighting type: direct-led. smart tv. native aspect ratio: 16:9. digital signal format system: dvb-c,dvb-s,dvb-s2,dvb-t,dvb-t2. wi-fi, ethernet lan