General description This universal shark fin roof antenna decoration is designed to enhance the aesthetic appeal of your vehicle while improving signal reception. With a stylish streamlined design, it replaces the original long antenna, making your car look more attractive and sporty. Technical specifications Dimensions: 17cm x 6.5cm x 6cm Material: Durable ABS with professional-grade baking paint treatment Color options: White, Black, Silver, Red, Blue, Gold, Gray Signal type: Built-in pure copper antenna for better AM/FM signal reception Compatibility and accessories Compatible with most cars on the market Only suitable for flat roofs, not for curved roofs Installation Step 1: Clean the surrounding area of the base to keep it dry and dust-free. Step 2: Remove the original car antenna by rotating it counterclockwise, leaving the antenna base. Step 3: Affix the 3M adhesive tape to the bottom of the shark fin antenna cover. Step 4: Fix the antenna to the base with screws in a clockwise