Bullet Points: 1Loud Speaker: The upgraded internal structure can produce a deeper and higher tone, which is loud enough. Since the improved horn system reduces the risk of injury and vehicle damage, please use it reasonably, especially in schools and hospitals. 2Long Service life: Made of high-quality materials, chrome-plated zinc horns, all-copper coils, metal horns and weather-resistant compreor. All kits are designed for long-term use. 3Suitable People: Designed for customers who are looking for loud and affordable horns. The polished and shiny chrome-plated horns make the appearance when installed on any vehicle attractive. 4Good Sound: With low current and high decibel, the horn has good sound and extremely stable frequency. 5Easy to Install: The wiring is easy, it does not take long at all, and it is also suitable for any 12V models, which includes most cars and other vehicles, SUVs, motorcycles, yachts, boats, off-road vehicles, buses. It is also equipped with universal installation to make installation easier.Features:1.Durable,withgoodsoundquality,novibration. 2.Hightemperatureandpreurechanges 3.Suitableforcars,trucks,boats,motorcycles,12Vvehicles. 4.Simpleinstallationandoperation. 5.Lowcurrentandhighdecibels. 6.Hasagoodsoundandextremelystablefrequency. Specification: Name:CarHorn Size:about34.5*17*10cm/13.58*6.69*3.94in Material:chromezinc Color:silver Databaseoutput:600dB Voltage:12V Application:cars,boats,trucks,trucks,etc. PackingList: 1*600DBHorn 1*FixedBase 4*Screw 4*Nut 4*ScrewWasher Notes: Duetothelightingeffectsandshootingangles,thereiscolordifferenceintheproduct,pleaseunderstand.Duetomanualmeasurement,thereisatoleranceintheproductsize.