Description: 100% Brand New and high Quality! The car's antenna patch is waterproof and sunscreen, and there is no need to worry about the antenna damage on rainy days and sunny days. Practical There are stickers on the back of the antenna, which can be directly attached to the front and rear windshield of the car. It can be used for easy installation and convenient use. Signal Stability The reception signal of the antenna patch is clear and stable, which enhances the reception sensitivity of the original car radio, and provides a better quality of radio reception. Signal Frequency ANT-309 refers to the antenna, which can be connected directly with the radio. And the signal receiving frequency is between 85-112mhz and gives you more channels to choose from. Easy Installation It is very Easy to install, no drilling required. With a 3-meter long cable, you can have more places you want to install.