Resolution: 4k ultra hd (3840x2160) | refresh rate: 50 hertzconnectivity: 3 hdmi ports to connect set top box, blu ray players, gaming console | 2 usb ports to connect hard drives and other usb devicessound : 20 watts output | powerful soundsmart tv features : ai thinq (needs magic remote that can be purchased separately), the new smart, evolved by ai | quad core processor the origin of 4k images | magic mobile connectiondisplay : 4k resolution a new standard for high definition | true immersion, even at a wide viewing angle | true color accuracy | 4k active hdr for incredible detail | dts virtual: xwarranty information: 1 year lg india comprehensive warranty and additional 1 year warranty is applicable on panel/moduleinstallation: for requesting installation/wall mounting/demo of this product once delivered, please directly call lg support / and provide product's model name as well as seller's details mentioned on the invoiceeasy returns: