Designed for babies and adults, Sleep Sheep is the perfect nighttime companion to help soothe the whole family to sleep in a safe, calming and effortless way. A sound box tucked safely inside of Sleep Sheep lulls you to sleep with soft sounds from nature and the reassuring sound of a mother's heartbeat. Sleep Sheep's soothing sounds are an audio pacifier that can calm even the fussiest babies to sleep. When babies sleep better, parents sleep better. Sleep Sheep is also ideal for traveling and in unfamiliar environments. Sleep Sheep Features: -4 Soothing Sounds: Mother's Heartbeat, Spring Showers, Ocean Surf, and Whale Songs. -Velcro tab to secure Sleep Sheep to the outside of a crib. -Removable sound box with adjustable volume and on/off controls -Automatic time-out after 23 minutes -The Sleep Sheep Story -A unique numbered adoption certificate -Batteries included - 2 AA .