This television is HD TV HD means high picture and sound quality it’s just miracle I will be use Facebook also in this device and must be watching favorites videos using YouTube in Tv .almost the two more apps are already install in the Tv 1 Budd Tv and 2 box tv app the this two apps give to watch a new movies and new serials like it I just think to this is not a tv its my family member also. Then I think it’s uses is much more but is defects is power consumption but all right all this thinks .and I love the my tv Samsung HD tv 4 series.