ANTOP 55 Miles Outdoor/Indoor HDTV Wall Antenna 360 Degree Receptionwith 16ft Detachable Coaxial Cable, HomeRV Digital TV Antenna AT-413 FREE TV FOR LIFE! STOP PAYING MONTHLY BILL for watching TV! ANTOP Antenna receiving your local free broadcastHighDefinition.Compatible with TV converter boxes or digital televisions/4K Ultra High Definition (4K UHD) TVs. UNIQUE TECHNOLOGY by ANTOP. 1) INLINE SMARTPASS AMPLIFIER - Boost digital signal in weak signal areas and avoid amplification overloaded in intensive signal areas. 2) BUILT-IN 4G FILTER - Block 3G and 4G wireless signals to ensure NOISE-FREE digital TV reception. Engineered and designed in the USA. 50 MILES RECEPTION RANGE. Extendable antenna rods are featured to ENHANCE VHF CHANNELS reception. Supports 720p, 1080i, 1080p, 4K UHD. The Curved-panel design in Piano Black is aesthetically pleasing and suitable to match a wide range of home dcor styles. The compact size allows you to position the antenna anywhere in your home. ANTENNA EFFECTIVENESS is influenced by the distance from signal tower, station signal strength level, antenna positioning, reflections from nearby structures and any power consumption sources. THE AMOUNT OF FREE OVER-THE-AIR CHANNELS YOU CAN RECEIVE WILL VARY BY AREA AND ANTENNA SELECTION, CHECK SIGNAL AVAILABILITY AT FCC.GOV (https://dtv.gov/maps). WARRANTY and TECHNICAL SUPPORT - ANTOP products include a 12-month warranty. ANTOP SERVICE will always standby to offer professional advice on antenna selection and installation assistance for optimal reception. Details can be found at ANTOP official website.