Haves 55-inch 4K UHD Google TV In The Box: 1 TV Unit, Remote, User Manual, Base Stand, Stand Screws, Wall Mount Kit, AAA Batteries, Resolution: 4K Ultra HD (3840 x 2160), Refresh Rate: 60 Hz, Connectivity: 2 HDMI ports for set-top box, laptop, and projector; 2 USB ports for hard drives and other USB devices; Sound: 30 Watts Output, Dolby Audio System, Dolby ATMOS, DTS, Two Speakers