I was looking for a Essential Oil Diffuser and this 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. This cool air humidifier has a 300ml large capacity water tank that can cover 25-30 square meters. It is ideal for bedroom, baby，yoga rooms, offices, hotel rooms, 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.