STUNNING PICTURE The 4-Series 4K TCL Roku TV delivers stunning picture performance while bringing all your favorite content through a simple, intuitive interface in a sleek modern design. 4K ULTRA HD RESOLUTION Stunning Ultra HD offers four times the resolution of Full HD for enhanced clarity and detail. HIGH DYNAMIC RANGE (HDR) TECHNOLOGY Delivers bright and accurate colors for a lifelike viewing experience. 4K CREATIVE PRO UPSCALING TCL's proprietary 4K Creative Pro upscaling engine allows you to view your HD content in near 4K quality. ENDLESS ENTERTAINMENT Your favorite broadcast TV, streaming channels, gaming console, and other devices are front-and-center. No more flipping through inputs or wading through complicated menus. Like apps on a smartphone, all your favorites are at your fingertips from the instant you turn it on. Choose from thousands of streaming channels that feature over 500,000 movie and TV episodes plus live sports, news, music, kids and family, food, science and tech, fitness, foreign language, and so much more.