TV Antenna with 50-85 Miles Long Range - Detachable Signal Booster Support Full HD 1080P 4K All TVs for Indoor w/Longer Coax Cable Free channels -- Cut the cable and get access to your local news, weather, sitcoms, kids and sports programs, educational programs etc., absolutely free. Enjoy crystal clear HDTV shows, 720p, 1080i, 1080p, 4K | ATSC available. The indoor TV antenna can help. 50-Mile range -- the HD antenna amplifier boosts the TV antenna with better signal and butterfly pattern optimizes reception. Working frequency: VHF 47-230MHz, UHF 470-862MHz. Channel reception may vary depending on what's Broadcasting in your area, distance from broadcast towers, terrain and the surroundings 13.2ft long coaxial cable -- makes indoor antenna easier for you to place it in your house to get the best reception, especially for customers whose Televisions are quite far away from Windows. Slim & high performance -- paper-thin design makes free digital antenna easy to lay flat on table, hide it behind the TV, or place it high on window (highly recommended). it'll pull in hundreds of crystal clear digital & HD shows!