The Art Naturals Ultrasonic Humidifier & Purifier generates mist molecules that are then distributed throughout living spaces and help the mind, body, and spirit. For the mind, soothing aromas can stimulate the part of the brain that affects emotion. Improve your mood, reduce your pain and deepen your relaxation. For the body, the chemical properties in essential oils cleanse, tone and balance your skin, hair, and health; while humidifying the air you breathe. For the spirit, the humidifying essential oil revitalizes your positive energy while helping you engage in strong emotions. Humidifier has a sleek design making it easy to fit it into any room and has non-skid base pads to keep it securely in place. Plug it in using the included USB AC adapter and USB cord. Measures approximately 5" at the base and is 5" tall. Comes packaged in a box measuring 5.25" x 5.25" x 5.25". Essential oils not included.