Muiti-Function: The voice changer can change your voice easily to robot, men, women laugh sound. With the big red mouth design, kids can also turn this voice changer into a megaphone. Can recd your voice, play it back over the speaker make it high pitched low pitched. Comes with sling, that your children can carry it to everywhere. Best gift f chidren, can also be used as a party, costume item other theme parties. Powered by 2PCS AA battery (not included), you need to buy it by yourself. Specification: Material: Plastic Col: As Picture Show(rom col) Size: Approx.16 x 11 x 13cm or 6.3 x 4.33 x 5.12inch Specifications: Muiti-Function: The voice changer can change your voice easily to robot, men, women laugh sound. With the big red mouth design, kids can also turn this voice changer into a megaphone. Can recd your voice, play it back over the speaker make it high pitched low pitched. Comes with sling, that your children can carry it to everywhere. Best gift f chidren, can also be used as a party, costume item other theme parties. Powered by 2PCS AA battery (not included), you need to buy it by yourself. Package Included: 1pc Voice Changer Toys