STAR PROJECTOR: This function allows the night light to project stars that change color on the ceiling. Ideal to give an atmosphere; starry night; to a child's room. MUSIC NIGHT LIGHT: You can select up to 4 pre-recorded lullabies. The Figure starts to rotate once the music is activated. BATTERIES INCLUDED: the night light is supplied with 3 LR6 AA batteries allowing autonomy for more than 60 days for 30 minutes of use per day.