The LG TV 55\" 55NANO793NE (4K NanoCell TM100 HDR Smart) TV is a model with NanoCell technology, a screen diagonal of 139.7 cm, a screen resolution of 3840 x 2160 pixels, an aspect ratio of 16:9, 3 HDMI ports to connect a Blu-ray player, DVD, a game console, etc., Ethernet port to connect to the internet via cable, internet connection via Wi-Fi, the Web OS operating system