Robust and easy to handle, designed for sports operators, tour guides, emergency or rescue operations personnel. It is made of shockproof material and has protection on the exponential horn. It mounts a powerful 25 Watt amplifier The batteries contained in the body of the megaphone guarantee operation for approximately 5 hours. The adjustable volume with a special control allows sound propagation up to 1500 meters in normal environmental conditions. The siren and whistle that can be inserted as desired make this item an indispensable tool for those who need to be heard. It uses 8 Baby C 1,5V LR14 Batteries