Key specifications for the Goldtec 55-inch screen: Screen Type and Resolution: LED/QLED with 4K UHD resolution (3840 × 2160 3840 × 2160 pixels). Operating System: With (Google TV) system. AI and Sound: Supports ThinQ technology for smart control and Dolby Atmos surround sound. Connectivity: Supports WiFi and Bluetooth, with 3 HDMI ports and 2 USB ports. Additional Features: Built-in internal receiver, Magic Remote, hotel system, and wall mount. Warranty: Two years. 120Hz QLED Internal receiver Supports AI Free delivery and installation within Medina