Birth & up. Cry activated! Try me! 6 soothing sounds to help baby sleep; makes a cuddly companion for a toddler; cry activated to return baby to sleep; 20 minute auto shut-off. Cry activation helps baby self soothe. Soothing songs and sounds. 20 minute auto shut-off. 6 cry activated sounds include: Brahm's lullaby; rock a bye baby; hush little baby; white noise; babbling brook; slow heartbeats. Safer sleep, brighter days. Complete use and care instructions enclosed. Requires 3 AAA batteries (included). Colors and styles may vary. Conforms to ASTM F 963 - Standard Consumer Safety Specification for Toy Safety. www.summerinfant.com. Visit us at www.summerinfant.com. Made in China.