Key technical specifications for the (58) inch screen: Clarity and Resolution: 4K Ultra HD (3840x2160) supports the highest levels of clarity for movies and games. Performance and Speed: 2GB RAM for fast and smooth navigation between applications without lag. Storage Capacity: 16GB internal memory to download all your applications (Netflix, YouTube, Shahid, and others). Refresh Rate: 60 frames per second (60Hz) excellent for matches, series, and PlayStation/Xbox. Sound: Standard and clear TCL sound technology. System: Built-in smart system, easy to use, supports Wi-Fi and Ethernet port for fast internet.