[High-quality material]: The horn is made of high-quality materials, and the inner tank is made of high-quality metal and ABS, which has the greatest strength and durability. The material is durable and stylish. Black, unique sound, loud and clear, to show you something beautiful..[Installation method]: Universal design, easy to install..[Value]: Sufficient for daily use, not inferior to the $99 quality on the market. For a given price, this product is worth the price and is worth having, try it now!.[ SCOPE OFAPPLICATION]It can be installed on any car, car, truck, motorcycle, RV, boat, etc. with 12V DC power supply..【WARNING】: Personality design shows unique charm，super-Loud 165 dB sound can not be ignored,This horn is really loud.The sound could spread a far distance， please do not use it near school or hospital. If you have any questions, please contact our customer service.