120DB Super Loud: Our snail instrument has an internal reflow design with a loudness of up to 120DB, which can give you a loud and clear sound to Conflictn others and keep you safe behind the wheel. ABS material: which is strong and high temperature resistant and can ensure the working stability and reliability of electrical components. We use tungsten contacts with excellent electrical conductivity, which greatly extends its service life. Easy to install: Our snail instrument is equipped with screws and brackets; it makes it easier for you to install it; it only requires a 12V power supply and lower power consumption. The 60B on the product is the model/part number, not the instrument dB. There is no bulky air compressor: only a small device that produces incredible sound! It's so compact, double the loudness! Universal Fit: instrument decoration is widely used in cars, motorbikes, small yachts, some trucks, go-karts, SUVs, buses, and 12V power cars, which is an ideal car tool for your car and lets you enjoy a good driving experience.