EoutletsDirect-- We leading in Electonics, Laptop Notebook Parts, CCFL / LED / TV / LCD LED Screen and Parts, Cell Mobile Phone 4G 5G LTE WIFI Antenna and Accessories Product Specifications: Type: DVB-T2 Antenna Material: Metal Working frequency: VHF(172-240Mhz)/ UHF(470-860Mhz) Impedance: 75? LNA high gain: 5dBi Signal range: 50 miles Receiving signal: ATSC, DVB-T, DVB-T2, ISDB Compatibility: 720P, 1080i, 1080P/ ATSC,4K Cable length: approx. 3 meters/ 10ft Connector: F male Working temperature: -45-85? Storage temperature: -45-85? Dimension: 1.3811.8inch(35x300mm) Net Weight: 3oz(85g) How to Use: Step 1: connect the end(f-male) of an attached coaxial cable to the ANT/IN connector on the back of the TV or DVB-T tuner. 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 menu, Choose ANT(Air Antenna) and set 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 the reception is sporadic, try moving the antenna to another location and re-scanning the TV until the optimal position is found. Step 5: fix the antenna at the optimal position you found. Note: Placing the antenna higher or close to/in a window may result in better reception. you must re-scan whenever you move the antenna. If you use a flat HDTV, please go through your TV manual to make sure your TV comes with a built-in tuner for Free-view. You need to re-tune your Free-view TVs and digital receiver from time to ensure you are reserving all available services. re-tuning takes only a few minutes and can be done with your remote control. TV reception capacity depends on the distance among your home, transmitting tower and surrounding Package Includes: 1x HDTV Indoor Antenna Note: Very portable and convenient if you travel and camping, watch Clear HDTV Channel for free no matter where you go.