Feature: 1. Free HD Channels: Never pay expensive cable or satellite fees again. With our digital TV antenna, you can receive FULL HD&4K channels including NBC, ABC, PBC, CBS, CW, FOX, CNN USA News, sitcoms, kids and sports programs, with no cost or contracts. 2. Up to 300+ Miles Reception Range: The HDTV digital antenna can reach up to 300 miles range(depending on the area) and can be placed almost anywhere in your home. 3. 16.4FT Long Coaxial Cable: HDTV antenna with new improved 16.4FT coaxial cable can reduce more 80% signal attenuation and pick up clearer TV Channel. (NOTE: If a signal cannot be received with the external amplifier, please adjust the signal amplifier and try again.) .