Features 1、HIGH QUALITY MATERIAL: The antenna is made of high quality ABS material, and all accessories are precisely tested and durable. 2、HD DIGITAL ANTENNA: Watch HD digital TV clearer, smoother, wide coverage and receive all free channels without internet. 3、WITH SELF ADHESIVE: Self contained adhesive, strong stickiness, easy to paste, and can firmly fix the antenna in all corners. 4、HIGH GAIN: The high gain 25DB1 has a signal range of up to 980 miles, plug and play, no upgrades, no cumbersome wiring. 5、COMPATIBLE: High definition HDTV playback, compatible with 720P/1080i/1080P/ATSC various resolutions. Specification Item Type: Antenna Model: KJ-032 Material: ABS Line Length: Approx. 3meters/9.8ft Working Frequency: VHF (174-240MHz)/UHF (470-860MHz) Antenna Gain: 25dBi Working Voltage: 5V Impedance: 75Ω Line Type: RG174 Standing Wave Ratio: ≤1.5 Connector: F Head with IEC Adapter Compatible: 720P 1080i 1080P ATSC Working Temperature: -40℃~+85℃ Polarization: Linear Polarization Installation Method: Paste Type Reception Range: 980 Miles (Maximum) Purpose: Signal Reception Package List 1 x Antenna 1 x Amplifier 1 x Manual