Take control in emergencies and be heard in any crowd! Excellent for organizing large crowds, public address, giving emergency instructions or traffic control. A signal alert button (siren) gets attention in seconds. Weighs only 4 lbs. with batteries installed. uses 8 "C" batteries (extra).   

                                   
30 watt handheld megaphone, Ferrite Magnet, metal driver unit
High-impact ABS resin construction
Signal alert button (siren)