Product Description:

Clear voice projection to an acoustic range of 3/4 to 1 mile without strain.
Rated power output of 15 watts (20 watt max.)
Adjustable volume control.
Voice mode alternates with either a built-in siren or whistle signal.
Pistol grip handle has a trigger switch for one-hand operation.
Uses eight "C" cell batteries. (Purchased separately.)

Dimensions: 14-5/8" L with a 9-1/8" Diameter Bell
Weight: 3-1/2 lbs. without batteries