The Rotadent One Step is: Proven to Save Teeth 90,000 Filament Sweeps per Second Superior to Leading Powered & Sonic Brushes.  Clinically Proven as Effective as Brushing & Flossing.  Patented MicroAccess Technology. CLINICALLY PROVEN to reduce gingivitis & decalcification during orthodontic treatment. PROTECTS PATIENT INVESTMENT in high-quality restorative & cosmetic dentistry. REMOVES PLAQUE twice as fast as a manual brush. Reduces 92% of Plaque in just one minute. Included in package are: Rotadent Power Handle Standup Base and Charger, Four Replacement Brush Heads, Tongue Scraper, Rotapoint Interdental Cleaners. LIFETIME WARRANTY!