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 dÃ©cor. 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 effectively Features - Provides relaxing aromatherapy Improves moisture and fragrance in the air USB, portable, quiet, and easy to operate Mood enhancing color-changing LED lights 2 mist settings with auto shut-off function 3.4oz capacity lasts up to 6 hours