The Samsung UN55MU800is a 55-inch 4K Ultra HD Smart LED TV in a sleek gray color. It offers high-quality visuals with its LED display technology and maximum resolution of 2160p. The TV also features smart TV capabilities, including internet browsing, and comes with a manufacturer warranty of 1 year. With a refresh rate of 60 Hz and HDMI audio/video inputs, this Samsung model provides a seamless viewing experience for consumers looking for top-notch entertainment.no one connect box