supply of supply and installation of smart television 55 inch led tvsupply and installation of smart television 55 inch led tv,supply and installation of smart television 55 inch led tv android operating system, resolut ion-3840 x 2160 uhd, dimension-length x breadth x depth to suit 55 inch led tv, power consumption 142 watt nominal, two nos of inbuilt tv speaker each having min 10 watt, brightness: 300 to 399 cd/ sq. mtr, hdmi ports-03 or more nos, usb ports-2 or more nos ,ethernet port-01 no ,built in wi-fi - yes, wi-fi direct-ye s both table &wall mount type. (make samsung, sony, lg or tcl ) warranty : 03 years. inspection by repr esentative of railway. [ warranty period: 36 months after the date of delivery ] ] => limited