35 W megaphone with a range of 400 m (1,400 m in open field) and 10 hours autonomy in voice reproduction. Powered by 8 type LR14 batteries. Includes handheld microphone, clip to hold it at the back, strap to hang on the shoulder, and a whistle and siren tone emission. For groups of up to 350 people. Dimensions 211 Ø x 365 mm. Weight 1.7 kg. Gray colour.