The Speco ER-370 is a robust 16w deluxe megaphone, perfect for clear and powerful communication. It features an integrated electronic alarm siren with selectable tones, ensuring alerting efficiency. Designed with a comfortable pistol grip and press-to-talk switch, it offers convenient operation. Volume control allows sound adjustment to suit different environments. Built to last, this megaphone has weatherproof construction for reliable outdoor use. Powered by eight "C" cell batteries (not included), it also comes with a shoulder strap for easy carrying. Ideal for effective public address needs, get yours today!