Hey friends I told you samsung 138 cm . This led is verry expencive . Poor people did not buy this led . Screen type is led . This led not so good . This led not run wifi . This is verry ultra hd screen type led . This led is not big . Sound track is not high . This led is low sound volume . Picture quality is verry high . People not like this high volume . Sound reaction is not good . Some people when in bad mood they hit the other things . They hit this this led and broke this led . This is verry much money 1, 78, 000 .