1. The antenna design is amazing, simple yet stylish, making your vehicle cool and unique. This feature is combined with the current aerodynamic design, which can reduce wind resistance, release static electricity, and reduce noise. 2. The shark fin antenna can use indoor FM/AM cables to enhance the vehicle's signal. It can also decorate your sedans, trucks, SUVs, vans, etc. 3. It uses self - adhesive tape for easy installation without drilling. Just clean and dry the vehicle body, and then stick the fin on the surface. 4. It has the characteristics of waterproof, dustproof, sun - proof, sturdy, and anti - falling. It can suppress abnormal noises during rainy days or car washes. 5. The double - sided tape completely covers and fixes it, with a firm paste and is not easy to fall off. 6. Quantity of goods shipped: 1 antenna 7. Regarding shipping: All products will be shipped within 3 working days after receiving the payment. In most cases, you will receive the goods within 8 - 12 days. The specific delivery time depends on the actual situation. 8. If you have any questions, please feel free to contact us. 9. If you have any questions during the shopping process, please feel free to consult us. We will reply within 24 hours. Have a pleasant shopping! 10. Thank you for your cooperation. We will make you satisfied.