SpaMister Ultrasonic Oil Diffuser is a Beautiful design and Much More. SpaMister adds a Stylish look while dispersing beneficial Essential oils into the Air. It enhances the elegance of a great room, bedroom, office, den or home spa. Instant Essential Oil Dispersion Works instantly and utilizes, a nearly silent 60hz ultrasonic action to create negative ions that help to purify the air while diffusing a healing mist. SpaMister is cool to touch and adds a stylish look to any room. Its vase design enhances every decor while diffusing essential oil for up to 5 hours.