WITH SIREN MODES - Switch from Voice Mode to Alarm Mode and you the Built In Siren to get everyone attention quickly. playback options to call attention to yourself when needed PISTOL GRIP AND STRAP - Be the ultimate sports super fan! The megaphone is built for travel and has a Folding Ergonomic Handle for easy storage BATTERY POWERED Uses 4 A Batteries(Not Included) Alkaline batteries recommended for longer lasting use. BUY WITH CONFIDENCE! We know that you'll love our Ideas In Life Deluxe 10 Watt Megaphone! MG-212 Pop Mini Bullhorn Size:Dia97*L155mm Speak/siren or whistle or Music The music can be ole ole song or Jingle bells song or Alice or customer’s music. Dry Cell:4 X1.5V(size AA) Power is 5W to 10W ABS Material ,Folding handle Sound coverage can be 100M With Telescopic belt Packed in color box or blister packing. And this megaphone is more popular for gift or toys and cheap cost.