Outdoor/Indoor Digital HDTV Antenna-ANTOP Flat Panel Smartpass Amplified Antenna with Noise-Free 4G LTE Filter for VHF Enhanced, 70 Miles Multi-Directional Reception, 39ft Detachable Coaxial Cable [PICK ALL FREE CHANNELS YOU LIKE]: Get the free HD Channels like ABC, CBS, NBC, PBC & Fox from broadcast tower, start to access all of the news, sitcomes, kids and sports programs! Enjoy crystal clear HDTV shows, 720p, 1080i, 1080p | ATSC available. [LESS BLIND SPOTS & MORE CHANNELS GET]: There are two rods to strengthen VHF reception, which means to assure more channel reception and fewer blind spots, like CBS, Fox, The CW, and PBS,etc. Perfect HDTV antenna outdoors used! [WEATHER RESISTANCE & ANTI-UV]: Get better signal reliability and stability on bad weather such as windy, rainy, even typhoon. The anti-uv coating are waterproof and sunburn, more importantly, it provides visual appeal. Fit home exterior installation: wall, roof, balcony. Also fit inddor use like attic & table top. [ANTOP UNIQUE TECHNOLOGY SUPPORT]: Outdoor HD antenna with martpass amplified allows an easier connection and deliver the correct balance between short and long range reception. Built-in 4G LTE filter can block 3G and 4G wireless signals to ensure NOISE-FREE digital TV reception. [GREAT CUSTOMER SERVICES]: Our team of professional is constantly working to make you happier. We provide technical support for customers 24/7. We are confident in the quality of our antenna product and give you LIFETIME WARRANTY and great customer support. Click "BUY IT NOW" and ENJOY QUALITY OF OUR NEWEST ANTENNA. Frequency range: VHF:87.5-230MHz, UHF:470-862MHz&lt;br&gt; Gain: VHF:32dB ;UHF:36dB&lt;br&gt; Max Output Level: 100dBV Max &lt;br&gt; Impedance: 75&lt;br&gt; Noise figure: 3.5Db&lt;br&gt; Reception Pattern: Multi-directional&lt;br&gt; Polarization: Horizontal/Vertical&lt;br&gt; Smart Switch - Off: non-amplified&lt;br&gt; Smart Switch - On: amplified with DC 12V via power adapter&lt;br&gt; Size: 10.23 x 4.72 x 23.46in&lt;br&gt; 1*AT-400BV FLAT PANEL Smartpass Amplified Digital Outdoor/Indoor TV Antenna &lt;br&gt; 1*Power Inserter with Smart Switch&lt;br&gt; 1*AC/DC Power Adapter&lt;br&gt; 1*Indoor Stand&lt;br&gt;2*VHF Enhanced Rods&lt;br&gt; 1*39ft Coaxial Cable&lt;br&gt; 1*Wall Mounting Pole Clamp Kits Bracket&lt;br&gt; 1*Instruction/User Manual&lt;br&gt;&lt;br&gt;