Happy Face 37 Keys Electric Organ Children's Kid's Battery Operated Toy Piano Keyboard Instrument w/ Microphone (Pink) Happy Face 37 Keys Electric Organ Children's Kid's Battery Operated Toy Piano Keyboard Instrument Includes Microphone, Lets Your Little One Sing Along to Their Music! 4 Different Timbres, 4 Different Rhythms, 5 Different Drum Sounds, Volume Up & Down Buttons, Tempo Up & Down Buttons Demo, Record, Stop, Replay Buttons, Records and Plays Back Your Little Ones Music! Requires 4 AA Batteries to run (not included), Approx. Dimensions: 19 x 7.5 x 2.5"