This boat horn has a clear sound and meets marine safety requirements. Low tone: About 125db,The sound of this horn is loud enough for others to clearly hear it at a respectable distance. The sound is strong, loud and in good tone. Not sound like a beetle, more like a large semi-truck. I am sure other boaters will hear it. Marine single trumpet made of 100% non-magnetic stainless steel with a shiny polished surface that does not rust and is permanently used. Durable enough to withstand any weather and any shape of snowstorm elements. You can use it anytime and anywhere. It is widely used and designed for outside mounting and it can be installed on any transportation vehicle such as SUV, Trucks, Trailers & Boat with 12V or 24V power. Comply with the standard specifications and strictly follow the quality control of the factory. Strict quality standards ensure good quality, strong and reliable use. Color: Chrome

Material: 304 stainless steel

Power source: 12V /24V

Application: For boats, caravans, marine, pontoon SUVs and trucks.

Note：

▪ Manual measurement, error 1-3cm, depending on the actual situation, really appreciate for your kind understanding;