A powerful and durable megaphone suitable for all outdoor occasions. Its built-in powerful 25W amplifier and a high quality anti feedback microphone can project a clear sound up to a distance of 1km depending upon conditions. The microphone also features a handy push to talk switch and rotary volume control. Made from strong ABS with a rubber edge protector and incorporating a comfortable strong shoulder strap. A built-in switchable siren function and comfortable pistol grip handle with trigger switch add to the many features. This megaphone is designed to be used in wide open spaces and will not perform as well in enclosed environments. Supplied with 5m power lead, cigarette lighter plug to DC plug for external 12Vdc operation. Battery: 12V (8 x C cells NOT SUPPLIED) Power max.: 25W Dimensions: 335 x 230mmØ Weight: 1.65g (excluding batteries)