Ion Toothbrush. Creates a negatively charged ion field that removes the adhesive link causing attraction between teeth and plaque. Successfully removes 100% of dental plaque. Medically proven anti-plaque toothbrush, with soft fine bristles (0.01 mm). Protects gums, whitens teeth, combats bad breath.

Usage: Easy to use, attach the replacement head and brush normally. With a wet palm or finger, ensure you touch the metal surface while brushing. Pressing the button activates the battery level indicator light. YOU DO NOT NEED TO KEEP IT PRESSED WHILE BRUSHING YOUR TEETH! The button is only to check that the battery is functioning properly. Battery life of more than 2 years. Contains a 3V battery.