Emmi-Dent: the World's first ultrasonic toothbrush. Superior cleaning & stain removal Ultrasonic toothbrush removes stains & cleans where brushes simply cannot reach The Emmi-Dent produces 96 million ultrasonic waves per second. Together with the special toothpaste this creates millions of nano bubbles which clean the teeth & destroy harmful bacteria even where brishes cannot reach. The Emmi-Dent: - Removes stains to restore teeth to their natural colour - Halts gum recession - No abrasives in the toothpaste - Reduces plaque & tartar - Kills bacteria & viruses in the mouthpiece - Reduces the chance of bad breath Emmi-Dent is compatible with all types of dental work. The kit contains 1 x handset & charger (230v & 110v), 2 x brush-heads, 1 x nano-bubble toothpaste (75ml)