Discover the stunning picture quality of the Samsung CU7020 50-inch 4K Smart TV in black. This LED screen features a Crystal Processor 4K for enhanced picture quality, a viewing angle of 178 degrees both horizontally and vertically, and a refresh rate of 50 Hz. With Tizen as its operating system, this smart TV comes with built-in Wi-Fi, three HDMI ports, one USB port, an Ethernet connection, and a digital audio output.