An easy and elegant way to diffuse rareESSENCE pure essential oils and blends into the air for an aromatherapy experience in your home or office. Just add purified or distilled water and a few drops of our rareESSENCE essential oils for hours of blissful pleasure. Features a textured ceramic cover, multicolored light options, continuous and intermittent run features with auto shut off. Display box includes: Ceramic diffuser, power cord, measuring cup & instructions. Capacity: 100ml Run time: 4-5 hours per fill