Emulating a Scandinavian hand-carved style, the ceramic diffuser sleeve has a walnut wood-look pattern on a black base. Add a little hygge to your aromatherapy experience! The diffuser uses slight vibrations to emit a fine mist of cool water carrying your favorite essential oil. Details: Brown 5.75" x 5.75" x 7.5" diffuser dimensions 24 oz. (100 mL) liquid capacity 4 to 8 hours of runtime 2 mist modes: continuous or intermittent Cool white LED light Includes 5 ft. cord Ceramic, plastic and electronic components