Improve air quality and live in a healthy and cozy environment. The compact look of this essential oil diffuser, its light weight and stylish wood design make this humidifier admired by many customers. Featuring ultrasonic technology, it is so silent you will most likely not hear it. It creates a smooth mist which helps keep your skin soft and moist, refreshes the air and even aids your sleep. It's connected to power through USB cable and is perfect to use at home, office or even in the car, spreading pleasant aromas and creating a calm and relaxing environment.