General description This 12V 24V Electric Snail Air Horn produces a loud sound of 120DB, making it an ideal choice for trucks and vans. It is designed to enhance the auditory presence of your vehicle, ensuring you are heard on the road. Technical specifications Sound level: 120±0.5dB Working pressure: 0.3~0.9MPa Optimal working pressure: 0.42~0.68MPa Temperature adaptation range: -40~80℃ Operating current of the control relay: 10A Main power line section: ≥2.5MM² Output line: ≥1.5MM² Installation The air source of the horn should be connected directly from the air reservoir tank for optimal sound quality. Ensure the negative (ground) line has a good contact for proper functionality. Regularly drain moisture from the air reservoir tank to prolong the service life of the solenoid valve. Usage Clean the filter screen frequently to prevent blockage and maintain sound quality. Other information