Powerful, compact, and portable megaphone offers 30 watts of power and an 800-yard range;Built-in microphone in rear of unit, is activated by trigger control and offers voice recording with ten-second integrated audio memory voice playback;Variable volume control, built-in siren, and rugged ABS housing; used By U.S. Army, Navy, Air Force, and Marines;Powered by four D batteries (sold separately); measures 6.25 by 6.25 by ten inches (W x H x D) with 1.15-pound weight;Includes limited one-year manufacturer’s warranty
