Phillips states:     It removes nearly twice as much plaque between teeth as manual toothbrushes.    Naturally removes 80% of tobacco, tea and coffee stains in 28 days.    Is clinically proven to reverse gingivitis.    Is clinically proven to help shrink periodontal pockets.    Can safely be used on restorations, crowns, bridges and orthodontics.    Is gentle on gums and even sensitive teeth.   A brush that is tailored to individual needs 2 Different sized brush heads 3 Easy to use brushing modes 2 Brushing speeds