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