This Portable White Noise Sound Machine is the perfect way to get your little munchkin to shhh... You will wonder how you ever managed without the Shhh... Portable White Noise Sound Machine from Munchkin! CALMING REPETITIVE SOUNDS Shockingly, babies don't need silence to sleep! A mother's womb is actually a loud place and is comforting to babies. When dealing with a cranky or colicky baby, loud, a constant and repetitive noise can quickly help calm them down, especially when the noise is louder than their own crying! 3 SOOTHING SOUNDS The Shhh... was made to give parents a break and designed with science in mind. It features 3 specific sounds to first calm down an upset baby (shushing noise), lull them into a calm state (heartbeat noise), and eventually keep them asleep (white noise). PERFECT FOR HELPING YOUR BABY SLEEP WHILE TRAVELLING This portable, battery powered gadget is a lifesaver when baby is away from home but needs to get some rest. It also features a timer, and nightlight which can even pulse in sync with the noise. More sleep, less crying Features (3) different sounds - shushing, heartbeat, and white noise Timer will automatically turn off the unit Soft night light can glow solid or pulse Battery operated, portable and perfect for on-the-go use Requires (2) AA batteries (Not included) 4.25"/10.8cm tall x 3"/8.6cm wide