【4K Tuner Built-in TV with Google OS】 Model Number: TCL 50P79B ○ AlgoEngine II Improves the texture and depth of images. ○ Dolby Vision/HDR10/HLG Compatible Supports "HLG," "HDR10," and "Dolby Vision" standards. Reproduces details in bright and dark areas of the image with amazing clarity, creating vibrant colors and sharp images. ○ Dolby Atmos Supports "Dolby Atmos," which realizes realistic 3D surround sound. Delivers an immersive audio experience that resonates throughout the room. ○ Enjoy a wealth of content with ease Supports a wide range of online video services such as YouTube, Amazon Prime Video, NETFLIX, Hulu, Disney+, Apple TV+, and U-NEXT. Enjoy a variety of content, including movies, dramas, sports, and music. ※ Important Notes This product is new and unopened. Please purchase with the understanding that it is in the same condition as when purchased. Therefore, returns and exchanges are not accepted. Thank you for your understanding. For a smooth transaction, please feel free to ask any questions you may have.