This compact humidifier can be used for aromatherapy and features mood-setting LED lights, making it a great addition to almost any room. This luxurious diffuser is great for aromatherapy as well as enhancing your home décor. The 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 and your skin allowing you to enjoy the aromatherapy effectivelyFeatures:Provides relaxing aromatherapyImproves moisture and fragrance in the airUSB, portable, quiet, and easy to operateMood enhancing color-changing LED lights2 mist settings with auto shut-off function3.4oz capacity lasts up to 6 hours