An easy-to-use, high quality device, it utilizes ultrasonic waves to diffuse the essential oils. When used with GURUNANDA® essential oil, the nano-particles of the GURUNANDA® essential oil together with water form a calming mist that disperses into the air without heating or compromising the benefits of the oil. The soothing LED lights create the perfect environment to experience the restorative, purifying benefits that aromatherapy can provide. Its sleek, modern design is perfect for your desk or office.