Moisturizes air & skin with Aromatherapy. The perfect accent for any room. This luxurious diffuser is great for aromatherapy as well as enhancing your home decor. Ultrasonic transducer vibrates at a steady and high frequency that makes the molecules of water and the essential oils so tiny that it is easily absorbed by the body. This creates the negative ions that moisturize the air & your skin allowing you to enjoy the aromatherapy effectively. Three to five drops of your favorite essential oil is all you need to fill the air in your home and/or office with long-lasting fragrance. Master Carton Dims: 9.5 lbsx21.6"x14.5"x5.9"