Create your perfect environment with the Dream Ultrasonic Aroma Diffuser. With up to 12 hours runtime, it delivers a fine mist of natural aroma to enhance your mood. Use calming essential oils for relaxation, meditation or sleep, or diffuse energizing essential oils for clarity, focus, and productivity. The gentle colour-changing glow creates a peaceful environment while soothing humidity and alleviating dry air. Up to 6 hours continuous runtime, or 12 hours intermittent runtime. Mains powered.