supply of supply installation & testing of, display unit (tv) screen size:55, resolution:3840x2160 uhd, type:4k ultra hd.supply installation & testing of, display unit (tv) screen size:55, resolution:3840x2160 uhd, type:4k ultra hd.,supply item description: supply installation & testing of, display unit (tv) screen size:55, r esolution:3840x2160 uhd, type:4k ultra hd. make: samsung, sony or lg. detailed specification: 55 inch d isplay unit (tv), bis approved, screen size:55, resolution:3840x2160 uhd, type:4k ultra hd, bis : as per f ollowing detailed technical specification, number of hdmi ports : 3, number of usb ports : 2, number of v ga ports : 1, number of ethernet ports : 1, built-in wi-fi : yes, wi-fi direct : yes, composite input : yes, det ails of accessories (included in the scope of supply) : connecting cable & remote control, screen size (inch es) : 55, resolution (pixels) : (3840x2160) uhd, category : smart, operating system in case of smart tv : a ndroid, typical brightness : 400:500, screen mirroring : yes, mount type : both table and wall mount, inbui lt speakers : yes, wattage of speakers : 20w x 2, energy star rating in line with the government of india no tification number s o 1896(e) and s o 1897(e) : 5, warranty(years) : 5,type of display technology : led bac klit lcd. make:-sony,lg, samsung, panasonic. [ warranty period: 60 months after the date of delivery ] ]