This tv has awasome sound quality and perfect visualisation and casual carrieng ability .so I choose this tv in my office and it will work very well and long time.it have channel changing ability is very fast and perfect to view and it regulates more and contraollability to regulate remote with this tv directely .you have port with your dvd and other devices perfectly and itwork very well.it contains the pefect and high quality sound effect and more perfect for our long term use.