supply of display unit (tv) of screen size: 55 inches resolution: 3840 x 2160 (uhd) typedisplay unit (tv) of screen size: 55 inches resolution: 3840 x 2160 (uhd) type,display unit (tv) of screen size: 55 inches resolution: 3840 x 2160 (uhd) type: 4k ultra hd detailed specification: 55-inch display unit (tv), bis approved. screen size: 55 inches resolution: 3840 x 2 160 uhd, type: 4k ultra hd bis, number of hdmi ports: 3, number of usb ports: 2, number of vga ports: 1 , number of ethernet ports: 1, built-in wi-fi: yes, wi-fi direct: yes, composite input: yes accessories includ ed in scope of supply: connecting cable - 1, remote control - 1, resolution (pixels): 3840 x 2160 (uhd), cat egory: smart, operating system , android, typical brightness: 400?500, screen mirroring: yes, mount type: both table and wall mount, inbuilt speakers: yes, speaker output: 20 w x 2 energy star rating: in line with government of india notification numbers o.1896(e) and o.1897(e) : 5 type of display technology: led bac klit lcd bis registration as per crs meity: yes, warranty period: up to 60 months from the date of delivery. make : samsung or sony or lg. [ warranty period: 60 months after the date of delivery ] ] => limited