Nano HDTV Antenna - Ultra Thin High Performance VIVALDI Design State of the art VIVALDI technology provides the clearest picture and audio possible Receive free 1080p HD signal from over 30 miles away Ultra slim, low profile design allows it to easily be hidden on a wall or window Up to 7.5 dBi gain for crystal clear picture and audio 16.4 white coaxial cable and velcro mount included