Toshiba TV Buffered HD or Ultra HD?

Can't adjust. Toshiba 55M540F TV does not need to be tuned, and it is automatically adapted. Toshiba TV buffer does not need to be tuned to HD or Ultra HD. Toshiba 55L5450CS 55-inch 3D TV adopts full HD LCD panel, driven at double speed of 120Hz, shutter 3D technology (using Bluetooth to connect 3D glasses), and the resolution is 1920× 1080. REZGA engine is used to optimize the picture quality and use MPEG to reduce noise. In terms of sound effects, Toshiba bazooka sound system and Dolby Digital Dolby Digital technology are adopted.