Amplivox Piezo Dynamic PA Megaphone - 15-Watts

• Powerful piezo driver and large bell diameter for projection ranges up to one mile
• Effective range: up to 5/8 mile (900 yds.)
• 3 modes: talk, siren, whistle
• Pistol grip; 7.75" bell diameter
• Ergonomic pistol grip and lightweight chassis
• Powered by standard alkaline batteries
• Battery indicator light
• Requires 8AA alkaline batteries (not included)