Soft lights and 25+ minutes of classical music will soothe baby to sleep with the Sea Dreams Soother! The unique underwater light effect, motion of the Baby Neptune characters, and real life imagery will help calm baby. The unique Drift Off feature gradually softens lights and music every 10 minutes to help baby fall asleep. There are 4 soothing modes: melodies-lights-motion, melodies only, ocean sounds-lights-motion, and ocean sounds only. The Universal Perfect Fit Crib Attachment allows it to fit most crib rails and the soother can also be used bedside for toddlers.