The ANTOP Flat-panel AT-400 panel design is aesthetically pleasing and suitable to match a wide range of home exterior styles. The Multi-directional reception, UV coating and weather resistant finish and creative panel design, allow you to install your AT-400, the digital TV antenna in various locations around the exterior of your home: wall, roof, or balcony. It is also suitable for indoor use in an attic or placed on a table top. The AT-400 supports HDTV, 1080P TV and 4K ULTRA HD and is compatible with TV converter boxes or digital TVs. The number of TV channels and programs that you can receive for FREE depends on the amount of over-the-air broadcasters in your area. With the ANTOP AT-400, there is no monthly fee and no need to subscribe. Just plug into a TV, scan the channels, and then enjoy your TV shows.