1.Material: The shark fin antenna is made of ABS material and built-in pure copper signal board. Its surface is made of high-quality baking paint process with smooth edges, which can perfectly match the original appearance of the car. It is not only practical, but also makes the signal stronger and more stable, and can maintain good signal reception capabilities 2.Performance: The car fin antenna integrates the functions related to receiving these signals, with built-in FM/AM connection line. It can better capture electronic signals, and the signal reception performance is stronger, The automatic antenna ensures that the needs of listening to music can be met in any weather 3.Design: According to the principle of aerodynamic design, this powerful car shark antenna can reduce noise and make the sound quality clearer compared with traditional cylindrical antennas, It can effectively reduce the wind resistance of the vehicle when driving at high speed, making travel easier 4.Installation: Thanks to the pre-assembled adapter, you can directly replace the old or damaged shark fin antenna, Just connect the cable of the built-in signal board, It can be installed without the assistance of experts, saving you time and additional costs