[User friendly design]Automatic shutdown after 30 minutes; x switch on/off button: button for play/pause function, the button once to, and then the button once to stop playing; motor works synchronously with music: motor rotates when playing music, motor stops rotating when music is paused.; xVolume selection button: these two buttons have the same function, a total of high / medium / low 3 grades of volume selection, each the button once the volume be cycled between the high / medium / low 3 grades to select.; xMode button: song switching function, a total of 12 music, each button once to play song; do not the button music automatically play to song.; [Compatibility]Fit most crib mobile hanger, crib mobile arm.2 AA batteries are required, not included.
What's in the box
1 x Musical Instruments
