Features: Specially designed to receive digital signals for free national and local television programs. Wide band reception range for VHF and UHF signals. Compatible with HDTV / DTV / TV. Supports full HD 1080p. Magnetic based mounting makes it much easier to be placed and ensures excellent stability. No external power required. F Male connector is suitable for United States. Note: Please make sure your TV and the antenna connector is matching. May require TV Box / Turner when connected to TV. Receiving channels depend on your region and broadcast from the tower, also on the surrounding environment and barriers between you and the broadcast tower. If digital TV signal is weak in your area or you're away from the broadcast tower, you could buy a TV antenna amplifier.