Features: The sound is loud and not harsh, high and low double tone, strong penetrating power.The paint process is not easy to-drop. High volume horn with unique waterproof and dust-proof cover, provides long life-service. Copper-terminal with better conductivity, stable characteristics and high reliability. Ultra-loud tone has a warning effect, improve your riding or driving safety. Attachment screws and brackets are included, easy to install.The utility Car can be directly used by inserting the public plug-into the original bus master-plug without breaking the line. Specifications: Material:Plastic+Metal Size:As Picture Shown Color:Black For 3/Y 1109660-00-A 1622755-00-B Package Includes: 1x Car Horns note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.