KEMP USA 10 Watt, 300 yd, Megaphone (Battery-operated, 8 AA)

Constructed of tough ABS plastic, the Kemp USA Megaphone is a durable battery-operated megaphone with a siren. Recommended at locations where an emergency can strike or amplified directions need to be given. Available in three different strengths: 6 Watt, 10 Watt, and 25 Watt. Sound can travel 175 yd, 300 yd, and 600 yd respectively. Batteries not included. 6 Watt requires 6x AA, 10 Watt requires 8x AA and 25 Watt, 8x C batteries.