Wow.ultra hd 4k tv.the tv has a automatic eco function.and sleep timer.all the specification of the tv was very good.very super.the quality of the picture was very very good the images from the tv was very reality and it is awsome and impressive.the design of the tv gives a very good look to the peoples.the display was 49 inch. a addition featires.and the main function is can be connected upto the 3 usb into the tv.and the tv has a builtin wifi it was super and other function like HDMI, sdcard, AVinput and output etcc.and it has a addition featires that is analog tuner .the android smart tv.with all languages support.but the cost of the tv is very very high.