Be heard in the crowd with the AmpliVox Mity-Meg 25 Watt Megaphone! This is a lightweight and powerful megaphone with Piezo dynamic technology. It features a comfortable pistol grip and 3 modes—talk, siren, and whistle—and offers up to 1 mile of sound coverage. It's constructed of weatherproof high-impact plastic and steel, and the battery indicator light shows the power status on the outer housing. There's a volume/gain knob inside the cover to give you more control over the sound. This version runs on 8 C batteries, which are not included.