Jeronimo-Sleeping light(sheep)-Tactile stimulation can help a baby's emotional stability. Projects moon & stars pattern. The voice of the amniotic fluid in the womb can calm the baby's emotions and provide them with a sense of security. Features Left button: Have 8 music and soft lights *Middle button: Intrauterine amniotic sound playback and volume adjustment *Right button: light switch 3 AA battery (Not included) What's in the box Sleeping lilght (sheep)