To new moms this crib soother is perfect for calming baby into a restful sleep. With an innovative dual motion screen, this soother plays soft music when activated by baby or mom. In addition, our soother allows mom the ability to customize music via an MP3 player port. Now mom can play baby’s favorite music continuously as baby goes to sleep. Requires four “C” batteries, not included. Measures 14″L x 5.2″W x 11.75″H.