With the Ultra HD Roku TV, you can experience smooth streaming and access to over 4,000 channels, 450,000 movies, and favorite television shows. The simple intuitive interface, fast and easy search options, and user friendly remote make browsing easier for everyone. No more flipping through inputs or complicated menus - all your favorites are at your fingertips. The 4K HD with direct lit LED delivers exceptional picture quality that will immerse you in the action with crisp, detailed images that practically jump off the screen. And with 120HZ refresh rate allows fast moving action scenes to be seen with virtually no motion blur.