The elegantly designed Rain Ultrasonic Aromatherapy Diffuser offers a modern way to fill your space with the scents you adore. The Rain Diffuser runs up to 5-hour continuously or up to 10-hour intermittently. The contemporary plastic diffuser is unbreakable, which makes it ideal for families with children and pets. Just add water and the essential oil of your choice, turn it on, and let the cool mist relax and recharge you.