Mechanical White Noise Sound Machine

It can mimic 128 types of natural white noise of wind blow by a rotating fan blade spinning at 1Hz which powered by brushless DC motor, producing natural sound noiseless for good quality and comfort sleep. Speed adjustable knob at the top also allows you to fine-tune the tone of your white noise. Plus, a 5500K soft breathing LED light enhances better atmosphere of peace and quiet. An extra USB charging port can charge any device at the beside while you sleep. Its compact and stylish design with Scandinavian grey tone color makes it fit any furniture, or a carry-on bag.