Specifications: -Material: ABS -Size: 6.70 x 2.75 x 2.36 inches -Color: Black/Black carbon fiber/Gray/White/Silver/Red/Golden/Blue -Quantity: 1pcs -Weight: 0.11lb -Fit Type: Universal for all cars How do I install it? Step 1: Wipe the car roof clean and unscrew the original antenna. Step 2: Screw on the antenna screw and connect it with the shark fin antenna. Step 3: The antenna is connected successfully. Step 4: Fixed in the original car line position, compacted, installation is complete. Other question: Which cars can use this car antenna? -There is no specific car model, basically it is suitable for so cars. You won't have the trouble of picking a model anymore. Does the appearance of the shark fin easily lose its color? -The appearance of this product is painted with high technology ABS, which has good waterproof and corrosion resistance and does not fade easily. Warm Note: -To ensure that you are able to firmly paste, please keep the installation location clean and dry. -Our products are manually measured, the physical object may have a small error. Customer Service: We sincerely serve every customer who buys our products, if you have any questions when you buy the products, please contact us promptly within 24 hours through , we will provide service for you at any time.?STYLISH DESIGN?: This shark fin antenna design combines streamlined aesthetics and function to make your car look cooler. Bring style and luxury to your vehicle and reduce wind resistance at high speeds. Available in a variety of colors for you to choose from, the product uses ABS painting technology to add color to your car and show your unique personality. ?EASY INSTALLATION?: Double-sided adhesive design, very easy to install, strong and not easy to fall off, long service life, will not be loose and fall off during your driving.You can easily do this outdoors. ?WIDE COMPATIBILITY?: This universal shark fin antenna measures 6.70 x 2.75 x 2.36 inches and is basically suitable for most cars on the market. It is worth noting that it is only suitable for flat roofs, not curved roofs. (To ensure proper installation and use after purchase, please carefully measure the size of the car antenna base you need before placing your order). ?FUNCTIONS?: This bullet type car antenna can enhance the signal very well with stable signal and strong reception, so when you drive to remote areas, you don't need to worry about bad signal. It can also enhance GPS positioning information, providing stable signal and accurate positioning data. In addition, the appearance of shark fins can also play a good decorative effect. Enhance the class, reduce wind resistance, and make your car more sporty and stylish. ?HIGH QUALITY MATERIAL?: We use high quality ABS baking paint process on the outside of this shark fin antenna, which can play the role of waterproof, dustproof and sun-proof. Waterproof and corrosion resistant, not easy to fade, sturdy and fall-proof. The unique streamlined shark fin design makes your car more beautiful.