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What is the purpose of the shark fin on the car roof?

1 Answers

AlanRose

07/29/25 10:26pm

The shark fin on the car roof is the car antenna, which can be used to enhance the car's communication signals. The following are the functions of the car shark fin: 1. Receive or strengthen reception signals. 2. Cut vortices. 3. Neutralize static electricity inside the car. 4. Reduce drag and wind noise. 5. Receive GPS signals to facilitate the normal use of the navigation system. 6. Receive GSM signals. The following is the installation method of the car shark fin: 1. Remove the original car antenna. 2. Use the screws provided with the shark fin antenna to secure the antenna spring piece, ensuring it is tightened. Cover the shark fin antenna cover over the original car antenna, mark the position with a pen after fixing it. 3. Apply glue to the marked position and paste it onto the car roof. Press the shark fin antenna firmly back and forth to ensure it is securely fixed.

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