This light, small and easy to set up car TV/Radio AM/FM. This TV antenna will help improve your car’s TV picture quality by strengthening your tuner’s ability to pick up TV receptions. And will also increase the strength of the input signal your radio receives. This assures you a better signal and a more reliable reception. It easily sticks to the front or rear windscreen so, no matter how far you travel, your car will have entertainment wherever it goes. Radio frequency: 88~108MHz. TV: VHF40.5 - 223MHz; UHF450 - 862MHz. Radio: 18dB. TV: UHF 22±3db VHF20±3db. Cable: VRG174V. Impedance: 50 OHM. Length: 5.0M+ Plug. Standing wave: ≤3.0:1. Working voltage: DC12V. Working current: 30~50mA. Working temperature: -35C° ~+ 75C°.