Hand grip type, 15 W output megaphone with a siren (maximum 23 W). Pressing the siren button sounds a siren continuously in emergency conditions. The newly developed polyimide diaphragm is employed to ensure high sound quality. Power Source: 6 R14P (C) batteries. Its battery life is 14 hours (20 minutes with siren). Audible Range: 315 m (500 m with siren). Finish: red ABS. Dimensions: 210 x 291 x 346 mm. Weight: 1,2 kg.