Create a soothing atmosphere for your baby during bedtime with the Summer Infant slumber buddies crib soother. This music soother comes with a nightlight. This battery-operated musical crib mobile frog plays 3 lullabies, 2 nature sounds and heartbeat sounds to lull your baby to sleep. The Summer Infant slumber buddies mobile is small and compact, which means you can take it with you even when you travel. The nightlight softly illuminates the nursery and creates a cozy ambience. Made from polyester, this baby crib soother is easy to maintain. You can also attach it to your baby crib. It has a 30-minute auto-shutoff function.