Sound machine make sleep better with 20 soothing sounds. 5w high quality speaker for rich and detailed sound.20 soothing sounds2 Yoga music, Meditation music, 3 White noise, 3 Fan sounds, 11 Nature sounds including lullaby, rain, thunderstorm, bonfire, stream, croak, wind, bird chirping, summer night, ocean, whale.Manual Dimmer:If you want to manua..