Hidden inside this adorable owl is a white noise machine that does double duty; it plays soothing sounds at bedtime and it’s triggered to restart any time in the night your baby makes a peep. A smart choice for sleep-deprived parents, Night Night Owl Smart Sensor uses proven soothing sounds like lullabies and white noise to lull your little one into a restful, relaxing sleep. Soft and cuddly, Nighty Night Owl Smart Sensor will be your child’s favorite stuffed playmate during the day, and your favorite sleep solution at night. That’s one wise owl! Features: -Plays 4 Soothing Sounds and 4 Peaceful Melody Options: - Mother's Heartbeat/Twinkle-Twinkle - Spring Showers/Rock-a-Bye Baby - Ocean Surf/Classical Lullaby - Whale Songs/Tranquil Melody -Responds and restarts its soothing sounds when baby vocalizes -Three sound sensitivity levels to adjust the sensor to environmental noise -Restarts from the last melody played at the same sound level last selected -Adjustable volume -Scientifically proven to promote better sleep -Two sleep-timer options with auto shut-off: 23 and 45 minutes -Velcro tab for easy attachment to baby’s crib -Super soft polyester plush -Removable white noise machine -Can be machine washed and dried when sound machine is removed -Ideal for newborns and up -Requires 2 AA batteries