The Shoreline Marine Air Horn is a compact and lightweight emergency hand-held siren designed for marine use. With a mini size of 1.4 oz and dimensions of 6.85x4.17x1.69 inches, this siren is easy to handle and store on board. Weighing just 0.22 pounds, it is convenient to take along for any water activities. The Shoreline Marine brand ensures quality and reliability in marine audio equipment, making this air horn a practical tool for marine enthusiasts and emergency situations.