The ANTOP Paper Thin Indoor HD TV Antenna, AT-120 super slim and reversible design (less than an inch thick, 0.02") is aesthetically pleasing and suitable to match a wide range of home decor styles. Its compact size allows you to position the antenna anywhere in your home. The AT-120 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-120, there is no monthly fee and no need to subscribe. Just plug into a TV, scan the channels, and then enjoy your TV shows.