Features:1.Light As A Feather Allows You To Place It Anywhere And No Power Required 2. Match Your Home Decoration Can Be Easily Behind A Picture Bookshelf Or Television 3. Fast And Easy To Set Up-Unwrap Plug It In And Scan Channels4. You Can Put It On The Wall On The Table Or The Window (Strongly Recommended)And It Will Make You Enjoy Watching Crystal Clear Digital And Hd Shows With Many Opportunities.1) Support 1080P2) 50Miles Range)Coaxial Cable: 3.7M Length4)Connector Type:F - Head With Tv Adapter5)V.S.W.R.:Lt;1.5Max:16)Impedance:75Ohm7) Multi-Directional Capability8) Call Out All Free Channels9)Gain: 20 Dbi(With Amplifier)10) Conventional Antenna Panels Are Divided Into White Black Transparent Support For Samples And Drawings To Order11) Working Frequency: 174240Mhz470862Mhz12Product Size (Mm) 210*120*0.813. Mounting: Paste14: Colour Black15. Operation Temperature : -45 8516. Storage Temperature : -45 85Set Up Guide:Step 1: Connect The End (F-Male) Of Attached Coaxial Cable To The Ant/In Connector On The Back Of The Tv Or Dvb-Ttuner.Step 2: In The Tv's Setup Menu Set The Tuner Mode To'Antenna''or''air'' For More Detailed Instructions Please Refer To Your Tv Manual.Step 3: In The Tv's Setup MenuSet Tv To'Scan'' For Channels. This Can Sometimes Be Listed As Auto-Program Auto-Scan Channel Search Or Channel Scan. Consult The Tv Manual For Detailed Instructions.Step 4: If Reception Is Sporadic Try Moving The Antenna To Another Location And Rescanning The Tv Until Optimal Position Is Found.Step 5: Fix The Antenna At The Optimal Position You Found.Note:1.Placing The Antenna Higher Or Close To/In A Window May Result In Better Reception. You Must Rescan Whenever You Move The Antenna.2. If You Use A Flat HdtvPlease Go Through Your Tv Manual To Make Sure Your Tv Comes With Built-In Tuner.3. Make Sure You Are Using A Hd Receiver ;Otherwise No Hd Channels Can Be Picked Up. 4.Y Ou Need To Retune Your Tvs And Digital Receiver From Time To Ensure You Are Receiving All Available Services. Retuning Takes Only A Few Minutes And Can Be Done With Your Remote Control.5. Tv Reception Capacity Depends On The Distance Among Your Home Transmitting Tower And Surrounding Environments.You Will Receive::1 X Tv Antenna (Without Amplifier)