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 and is made from strong ABS with a rubber edge protector. Specifications: - Output rate: max. 25W - Power: 8xtype C batteries - Battery lifetime: permanent operation 5 hours - Reach: outdoors up to 1500m - Dimension: 230mm x 370mm - Weight: 1.65kg (without batteries) - Material & colour: ABS/Blue-grey - Signal sound: whistle (1.600Hz – 2.400Hz) / Siren