The secret is the soothing sound of white noise! This Sleep Easy sound machine naturally re-creates the calming sound of moving air to block out disturbing background noises and create a relaxed, comforting environment so you can fall asleep and stay asleep. Great for restless sleepers, babies' rooms, and more. Simply plug in and turn on. Volume and tone are fully adjustable to your exact needs and pleasure. Its compact design conveniently sits on nightstands or desktops.