Bull Horn - 25 Watt with Detachable Microphone - 1000 Yard Range. Weatherproof mike hooks on to rear for standard use. Megaphone may be shoulder mounted with mike detached. Coiled cord and talk switch on mike for hand-held use. Solid state amplifier has a signal alarm for warning alert, fog horn, or "mayday". Power output: 25 watts (20 rated) - Volume control - Signal Alarm - Dynamic microphone on coiled cord - 6 "C" cell batteries - Pistol trigger talk switch - Hand & Shoulder Strap - Uses Class B push-pull circuit.