This is an indoor digital HDTV sucker antenna. The item is essential if you want to enhance the strength and quality of digital / analog signals. Magnetic installation makes it easier to place. You can receive digital VHF and UHF television Signals in the core zones and endge zones without any problems with this special passive DVB-T aerial.Features:1. UHF/VHF dual frequency reception.2. It is made of all-metal material and is windproof, rainproof and anti-jamming.3. The number and effectiveness of indoor antenna reception stations is related to the number of radio stations transmitted by local television stations and the geographical location in which they are located.4. Robust structure, suction cup base, easy to install and adjust.5. High-frequency head focus receiving, better effect.6. Plug and play, no power requiredSpecification:Type: HDTV AntennaColor: blackConnector: FGain: 10dbFrequency range: VHF 174-230MHz / UHF 470-862MHzBandwidth: 70MHzOutput impedance: 75ΩStanding wave ratio: ≤2.0dBPolarized form: verticalPower: 50WInstallation method: magnetic attractionLine length: 149cm / 58.7inApplicable: can be used for home TV, but also for car TVAntenna size: 15.5 * 3cm / 6.1 * 1.2inWeight: 31gPackage list:1 * Antenna