The Samsung UA55RU7100 is a 55-inch 4K UHD Smart TV featuring PurColor technology and a UHD processor. It supports HDR, runs on Samsung's Smart TV operating system with a single remote, and includes 3 HDMI ports and 2 USB ports. Key Specifications Screen: 55 inches, 4K UHD resolution (3,840 × 2,160 pixels). Picture: PurColor: Displays colors naturally and vibrantly. UHD Processor: Enhances picture quality with improved color, brightness, and contrast. UHD Dimming: Divides the screen into small zones to deliver more precise detail. HDR: Provides more detail in bright and dark scenes. Design: Flat screen with a sleek and modern design. Smart Features: Smart TV: Offers easy access to content via Smart Hub, apps, and live streaming. OneRemote: Automatically detects and controls all connected devices. Connectivity: 3 HDMI ports. 2 USB ports. WiFi support. Other Features: Built-in receiver. Supports connection with other smart devices. Note: There is a small area at the bottom left of the screen with slightly noticeable and non-affecting excess light on the left side.