Submersible Mister Perfect for the Decorative Dazzle of a Little Tabletop Ultrasonic Fog Hey Mister! Ain't This A Bargain? Make your own submersible mister, for dispersing aromatherapeutic oils, humidifying a room, or just for the decorative dazzle of a little tabletop ultrasonic fog. Comes with a floor-mount adapter, an in-line switch, a spare ceramic disc for dispersing, the mister, and an installation tool. Measures 1-1/2" dia x 1-5/8" tall. All you add is a container. UL.