One button functionality with continuous or intermittent mist. Features an auto shut-off sensor for safety and mood enhancement. Optional LED light displays 10 colours for added ambiance. Infused with Essential Oils for fragrance favourites. This diffuser allows for customisable light, mist, and fragrance with essential oils. Just 5 to 7 drops of Yankee Candle Aroma Diffuser Oils provide up to 8 hours of fragranced mist. The diffuser lights up with ten colours that can be set to cycle or a preferred colour can be selected to create the perfect atmosphere. The auto switch-off feature allows for worry-free relaxation. Includes Black Cherry refill: The absolute delicious sweetness of rich, ripe black cherries. Top: Cherry, Almond Mid: Cherry, Cinnamon. Base: Sweet Cherry. Plastic. Dimensions approx. 14 x 14 x 14 cm.