Product Specifications: Type: DVB-T2 Antenna Material: Metal Working frequency: VHF(172-240Mhz)/ UHF(470-860Mhz) Impedance: 75? LNA high gain: 5dBi Signal range: 35 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) Features: Adopting antenna to boost signals for Local HDTV. Made of high-quality metal, signal transmission is faster and more stable. 360 degree no dead angle receiving signal, more convenient to use. High frequency of VHF(172-240Mhz)/ UHF(470-860Mhz) with high sensitivity ensure the stability and smoothness of signal transmission. Give you a great watching TV enjoyment. This antenna receives multiple kinds of signals, including ATSC, DVB-T, DVB-T2, ISDB. It is compatible with 720P, 1080i, 1080P/ ATSC,4K. Enabling you to enjoy HD videos. This high gain antenna widens the signal receiving/ transmitting range up to 200 miles, which allows you to get more signals, thus more HDTV programs. This magnetic base TV signal amplifier antenna supports plug and play. No need for drive or software. Description: This magnetic base HDTV antenna helps you get stronger HDTV signal to watch more HDTV programs and videos. The high gain antenna gives you a stronger signal with high sensitivity to receive programs of better quality. And built-in high frequency ensures the stability and smoothness of signal, thus providing you with a more brilliant watching TV enjoyment. 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 TVs setup menu, set the tuner mode to Antenna or Air. for more detailed instructions, please refer to your TV manual. Step 3: In the Tvs 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: 50pcs 50x HDTV Indoor Antenna Note: Might No retail package to save the cost and protect the environment.