The Hisense Roku TV R6 Series packs incredible details into a 4K Ultra High Definition picture. The R6 series also features High Dynamic Range (HDR) that boosts color and contrast, and Motion Rate 120 technology which makes it easier to follow fast action scenes. Plus, with Roku TV operating system (OS), it's easier to watch what you love with access to thousands of streaming channels, apps, and live TV. Giving everyone in your household something to enjoy.