Uses AI to delivers incredible 4K picture and dynamic sound for everything you watch See content upscaled to impressive 4K, improving your viewing experience no matter what you watch This mount comes fully assembled, with installation hardware and cable management that allows cables to run along down the arms With a +3 to -10 degree viewing angle and a VESA mounting compatibility of up to 400mm x 400mm, you can get the most out of this mount The LED indicator glows blue when working