Plays Brahms Lullaby, Twinkle Twinkle Little Star, and Rock-A-Bye Baby Battery operated Plays for 20 minutes, has an on/off switch and volume control This Little Campers Musical Mobile features cute, furry woodland animals all rotating under a circular mobile ring. The ring is gray with blue leaves and blue trim. A blue velour scrunchie covers the mobile arm. This battery-operated mobile plays nursery songs for 20 minutes, has an on/off switch and volume control. It rotates to the music of Brahms Lullaby, Twinkle Twinkle Little Star and Rock a Bye Baby. Requires AAA batteries not included.