1. Universal TV Compatibility: The professional digital tv antenna is designed with a standard TV interface, ensuring compatibility with a wide range of HDTVs. Its high-gain 37dBi antenna amplifies signals not once, but twice, for unparalleled reception quality. 2. Enhanced Signal mission: Constructed with premium metal, the indoor tv antenna offers faster and more stable signal mission. This material choice not only boosts performance but also ensures durability for long-term use. 3. 360-Degree Reception: With the ability to receive signals from any direction, the amplified hdtv antenna guarantees you won't miss out on any broadcasting due to signal dead zones. Enjoy complete coverage with 360-degree reception capability. 4. High Sensitivity Across Bands: The multi-use hdtv digital box indoor antenna features high sensitivity for both VHF (172-240Mhz) and UHF (470-860Mhz) bands, coupled with a high gain of 37dBi. This ensures stable and smooth signal reception, making every channel clearer and more reliable. 5. Multi-Signal Compatibility: The home tv aerial is versatile, capable of receiving a variety of signals including ATSC, DVB-T, DVB-T2, and ISDB. It is also compatible with resolutions up to 4K, including 720P, 1080i, and 1080P, making it a future-proof choice for all your entertainment needs. Model Number:Digital TV Antenna Product size:130x62x62mm/5.12x2.44x2.44inch Type:DVB-T/DMB-T/CMMB antenna Working frequency:VHF (172-240 MHz)/UHF (470-860 MHz) Standing wave ratio:less than equal 1.5 Rated power:50W Output impedance:75OHM Receiving signals:ATSC, DVB-T, DMB-T, CMMB Compatibility:4K 720P, 1080i, 1080P Connector type:IEC.F or other Voltage:3-5V Due to different product batches, the appearance may vary, which does not affect the use. Cable length:about 5 meters Colour:Black Material:Plastic Package Contents: 1 x Professional Digital TV Ante