The new Ultrasonic Diffuser not only looks stylish, it is a multi-talent. Fragrance: A few drops of water-soluble fragrances diluted with water are finely atomised by ultrasonic technology to create a pleasantly fragrant experience. Mode: You can choose between 3 different function modes for the fragrance experience of your choice. Colour: The colour change creates a great mood - tip: dim the light to really enjoy the play of colours. Sound: Play your favourite playlist via the Diffuser Plus for a multi-sensory experience.