The product is designed with a shark fin streamlined, which offers scientific drainage, reduced wind resistance and fuel consumption, steady flow and speed increase. The product is treated with high-gloss baking paint, which can improve the appearance and quality of the car. Built-in signal enhancement receiver, so that the stable signal will not be interrupted. It is made of good quality ABS baking varnish material, durable to use. It adopts all copper conductor wire, which effectively conducts static electricity and is a better conductor for receiving signals. The length of this product is 17.1cm, the width is 7.5cm and the height is 6cm. It is suitable for vehicle, truck, motorcycle, boat, etc. Using high-quality double-sided tape, it will not fall off firmly, the installation is simple and quick, saving worry and effort. Item Name: Car Antenna Material: ABS Compatible Models: Universal Features: Antenna Shark Fin, Easy to Install, Signal Receiving Chip Size Details: Size: 17.1cm x 7.5cm x 6cm/6.73" x 2.95" x 2.4" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Car Shark Fin Antenna (with Receiver Chip) 1 x Screw Bolt 1 x Screw Nut