Gain Rating: 25dBi signal amplification capability.Design: Compact, vertical wand/pillar configuration with an attached coaxial cable.Compatibility: Works across multiple regions including the United States, Mexico, Canada, and Brazil as indicated by the flags printed on the lower left side of the packaging.Signal Support: Typically covers standard VHF and UHF frequencies to pull in over-the-air digital television transmissions (up to 1080p and 4K signals depending on nearby broadcast tower formats).