Screen size (in inches):50"; Operating system:Android TV; Resolution:Ultra HD 4k 3840x2160; Picture format:16:9; TV:LED; Panel Technology:VA; Tuner:DVB-T2, DVB-S2, DVB-C; Functions:Wi-Fi, USB playback, BlueTooth; Interface:HDMI, Composite, USB 2.0, 3.5mm Jack, LAN; Number of USB ports:2; Energy Class:G