Add different voice changing effects to your sleuth game, or pretend robot play, or home movie making. Voice Changer 5 Inches Toy is a smaller version of the bestselling Voice Change from Toysmith' collection. This voice changer features 4 various effects. The toy is lightweight and easy to take along to your summer camp or friend's house. The voice changing device requires a 23A 12V battery (included). This kids voice changer comes in 3 assorted colors: red, blue and purple.