Elec wave indoor & outdoor antennas> search what channels are available in your area by visiting with your postal code: https: //www. Feck. Go/media/engineering/dtv maps 1. Receives free high definition TV broadcast signals (such as ABC, CBS, NBC, Fox, the CW and PBS). 2. Easy to setup, just install the antenna higher on a wall or close to any places that easily receiving signals to get enjoyable watching experience features> - be hailed as the thinnest antenna around the world> - SMD circuit technology designed> - specially compatible with HDTV of digital terrestrial at SC signal> - built-in high gain and low noise amplifier> - excellent 360-degree Omni-directional reception up to 70 miles - support all digital and analog signals reception - portable for mobile use (camping, boating etc. ) - anti-up coating and waterproof design for durability> - shielded for minimum interference> - Optional mounting accessories for different occasions specifications> - frequency Range: 87. 5-230Mhz, 470-862mhz - Receiving range: FM/VHF/uhf - Antenna gain: 28db - max. Output Level: 100dbμ V> - impedance: 75Ω - noise: ≤ 3db - power Supply: DC 12v troubleshooting channel reception varies depending on what is being broadcasted in your area, The distance from you and broadcast towers, and your surroundings. E. Obstructions between you and the towers). - try re-positioning the antenna and re-scanning for the channels. - place the antenna higher to improve The reception of the broadcast signals. - ensure that your TV has a built-in digital tuner or the set-top box supports Digital HD tuning. package contents> 1 x Elec wave EA11 antenna's> 1 x waterproof boot 1 x mast bracket> 1 x antenna mounted> 1 x Power adapter> 1 x DC power inserter> 1 x coaxial cables> 1 x User Manual> 1 x card