Features 1、PLUG AND PLAY: High definition digital antenna, no need for network, no need to upgrade and cumbersome wiring, plug and play, VHF and UHF dual band. 2、GOOD PERFORMANCE: 25DBI high gain, watch TV more clearly and smoothly, receive all free channels, with wide coverage, signal range up to 980 miles. 3、COMPATIBLE CLARITY: HD TV playback, compatible with 720P, 1080i, 1080P, ATSC various clarity, easy to use, to meet your different needs. 4、PREMIUM MATERIAL: This indoor HDTV antenna is made of high quality ABS material, all accessories are precisely tested and durable. 5、ADHESIVE TYPE: The TV antenna comes with self adhesive, strong stickiness, easy to paste, and the antenna can be firmly fixed in various corners. Specification Item Type: TV Antenna Material: ABS Cable Length: Approx. 3.7m/12.1ft (3 Meters/9.8ft Antenna + 0.7m/2.3ft Amplifier) Antenna Size: Approx. 295 x 75mm / 11.6 x 3in Model: KJ-033 Purpose: Signal Reception Working Frequency: VHF (174-240MHz), UHF (470-860MHz) Antenna Gain: 25DBI Impedance: 75Ω Line Type: RG174 SWR: ≤1.5 Connector: F Head with IEC Adapter Power Connector: USB Working Temperature: -40℃~+85℃ Compatible: 720P, 1080i, 1080P, ATSC Installation Method: Paste Type Reception Range: 980 Miles (Maximum) Package List 1 x TV Antenna 1 x Amplifier 1 x Manual