Screen size: 85 inches. Operating System: WebOS. Resolution: 4K Ultra High Definition (UHD), resulting in clear, detailed images. Viewing Angle: 178 degrees, providing a wide viewing angle for comfortable viewing from multiple positions. Refresh Rate: 60Hz indicates how many times per second the image on the screen is refreshed, resulting in smooth action. Audio Power Output: 24W, which produces sound with a total power of 24 watts. Wi-Fi: Built-in Wi-Fi networking allows you to access internet content and streaming services.