The Champion Sports 12 Watt Megaphone delivers clear voice projection for crowd control, field use, and event management, with sound that carries up to 1200 yards. It features adjustable volume control to suit different environments and a built-in siren for added attention when needed. Designed for portability, it includes a convenient wrist strap for easy carrying. This white and blue megaphone operates on eight size C batteries, which are not included.