Wonderful Aromatic Essential oil diffuser, it also has a very good design and quality at a great price. I would definitely recommend it. Here are some of the features that I like. Aroma diffusers for essential oils wood grain is made from the finest quality material with no toxic materials, no corrosive materials used and it's very durable and eco-friendly, Aroma oil diffuser timer can be set with 1H, 3H, 6H limits. Aroma aromatherapy diffuser to operate long press the Mist button. One beep for high mist, two beep for low mist. Aromatic oil diffuser working time: 6 Hours in High mist,10 Hours in Low mist.