Enhance the signal strength reception and picture quality - Integrated 25dB low noise amplifier - Magnetic based mounting make DVB-T Antenna be placed much easier - High gain amplifier ideal for DVB-T Digital Terrestrial TV Receiver - Super easy to install no drilling required put it on the car roof or above the trunk with its magnetic base fits almost every cars - Portable DVB-T Antenna is removable therefore also convenient to set while washing your car and in the three-D parking area - Frequency: VHF (174~230 MHz) & UHF (470-862MHz) - Signal Amplification: approx.25dB - Cable length: 140cm