6 Sleep-inducing sound: Features six soothing sound options including white noise, brown noise, Dohm sound, Gentle Surf, Stream, and Thunderstorm Soft night light: Provides warm, amber light and three dimmable options; amber light is shown to not be disruptive to your natural sleep cycles Portable: As small as the palm of your hand and weighs less than 5 oz; 40% smaller than the average travel sound machine on the market, it fits perfectly in handbags, purses, suitcases, and diaper bags for travel. Lanyard included Elegant Design: Sleek and intuitive with smooth, rounded edges, can easily be turned off/on and controlled with one hand