This is a streaming media player that connects to your TV's HDMI port for watching video streaming services and more. It supports 4K Ultra HD, Dolby Vision, HDR10, and HDR10+ video technologies, as well as Dolby Atmos sound. Included: Main unit, remote control (with batteries) *The batteries are from when it was previously used. Operation confirmed ◎ Initialized and ready to use immediately. There are no noticeable scratches or stains, and it is in relatively clean condition. Instant purchase OK.