Pyle 30 Watt Max Bullhorn, Megaphone, BRAND NEW in the box with owner's manual indoor outdoor use 800 yard range adjustable volume control used by US armed forces maximum power output 30 Watts two audio functions voice and alarm modes pistol grip and lightweight chassis amplifies your voice as spoken into the microphone siren mode amplifiers alert siren tone through the megaphone speaker 10-second integrated audio memory you can record your voice and repeat the message battery operated box has wear and tear from shelf life see pictures the horn itself is brand new tested works perfect it is brand new but took it out of the box for picture purposes and testing any questions email me thank you