The RCA 55″ 2160p Class 60Hz LED 4K UHD TV features a brilliant 2160P 4K Ultra high definition picture for your viewing pleasure. 4K Ultra High-Definition displays have four times the number of pixels as a Full HD display, turning your shows into the ultimate UHD viewing experience. The unequaled color and clear brilliance of 4K will provide more natural and lifelike images than have ever been viewed on your screen. See it all with enhanced picture quality, including a wider spectrum of colors. The RCA 2160p LED 4K UHD TV has a true 16:9 aspect ratio, so you can view your movies as the director intended and see a clear picture from anywhere in the room. It also has a built-in digital tuner. Connect up to three HD devices via the provided HDMI ports. HDMI ports allow you to connect multiple devices at once, so you can stream, browse and listen to all of your favorite multimedia.