Engineered for super power, the Hamilton MM9 Megaphone can project a voice up to 1/2 mile distance with exceptional clarity. The MM9 features a remote microphone on a 5-foot coiled cord to give the user maximum flexibility. Lightweight, compact and ruggedly built of steel and plastic, it resists impact, all outdoor climactic conditions. The MM9 Megaphone (Bullhorn) offers exceptional power as well as great value. One (1) year warranty.