Kindly Note ※ The number of TV channels that you can receive for FREE depends on the amount of over-the-air broadcasters in your area. Check signal availability at FCC. GOV (HTTPS: //WWW. FCC. GOV/MEDIA/ENGINEERING/DTVMAPS).   By following the simple tips below, you can enjoy FREE TV with your ANTOP Antenna: - Re-scan the channels after each switching of the Smart Switch. - Scan channels monthly to find all available channels including newly added or changed. - Do not place or hide the antenna in/behind any metallic objects. - Install the antenna as high as possible and near a window for better reception. - Keep the antenna away from any high power consumption devices to avoid interference.   ANTOP's New Generation Digital Technology 1) High Gain reception technology, shielded for minimum interference. 2) Durable exterior, waterproof design with UV coating.   Product Information Range: 60 miles  Polarization: Horizontal/Vertical  Size: 23. 82x5. 12x4. 53in Coaxial Cable: 40ft  Box included 1* AT-402 TV Antenna  1* Indoor Stand 1* 40ft Coaxial Cable 1* Wall/Pole Mounting Bracket 1* Instruction/User Manual