HD Frequency Cable Cutter Indoor Outdoor HD Digital TV Antenna Mini (Discontinued by Manufacturer) Premium HD TV antenna designed to pick up free Over-the-Air TV broadcast signals in urban areas Supports digital TV frequencies including VHF and UHF with up to 25 miles gain Suitable for Indoor or Outdoor use, with a sleek, modern, and durable design DISCLAIMER: Does not work on TVs manufactured prior to 2006. Channel reception varies based on what is broadcast in your area, your distance from broadcast towers, and any geographical obstructions between you and the towers