Oral-B® Triumph™ Oral-B® Vitality™ Oral-B® ProfessionalCare™ 8000 Series Oral-B® Sonic Complete™ Oral-B® ProfessionalCare™ 7000 Series Oral-B® ProfessionalCare™ 5000 Series Oral-B® AdvancePower™ 900 Oral-B® AdvancePower™ Kids Oral-B® AdvancePower™ 400 Series Oral-B® CrossAction® Power Max Oral-B® CrossAction® Power Oral-B® Stages™ Power Oral-B® Power Brushheads Oral-B® ProfessionalCare™ 7500 OxyJet® Center Oral-B® ProfessionalCare™ 7500 OxyJet® Oral-B® ProfessionalCare™ 8500 OxyJet® Center Oral-B® 8500 OxyJet®   Experience a better way to brush with the Oral-B ProfessionalCare 5000 Series toothbrush, designed to clean effectively in three brushing dimensions at once. The unique brushing action combines pulsations with the oscillating-rotating technology, pioneered by Oral-B, to reduce plaque and gingivitis more effectively than a manual toothbrush.1 Now, a completely independent study has concluded "Brushes that worked with a rotation oscillation action removed more plaque and reduced gingivitis more effectively than manual brushes in the short and long-term....No other powered brush designs were consistently superior..."2 Clinically Proven Benefits + Cleans better than a manual toothbrush1 + Improves the health of gums by reversing gingivitis 1 + Removes stains3 + Helps prevent gum disease, the leading cause of tooth loss1 + As gentle on teeth and gums as a soft manual toothbrush1 Product Features + Unique 3D brushing action cleans by combining two distinct brushing motions, pulsations and oscillations. The in-and-out pulsating movements (20,000 per minute) reach deep to loosen plaque, while the side-to-side oscillating movements (7,600 per minute) whisk it away + Green Oral-B® FlexiSoft® bristles bend slightly when they interact with water, to provide a brushing action that's as gentle as a soft manual toothbrush + Oral-B® Indicator® bristles fade halfway when it's time to replace your brushhead + Built-in Pressure Sensor stops pulsations if you are brushing too hard + Memory Timer sends a signal after the dentist-recommended 2-minute brushing time + Anti-slip grip + Water-resistant handle + A fully charged handle lasts 7 days between charges* Detailed Model Information   Oral-B ProfessionalCare 5500: + Memory Timer + Charging base with tower for ventilated storage holds up to three brushheads + Extra brushheads 1 Cronin M. et al., Am J Dent 1998; 11:(Sp Iss):S17-21. 2 Heanue M, et al. Manual versus powered toothbrushing for oral health (Cochrane Review). In: The Cochrane Library, Issue 1, 2003. Oxford: Update Software 3 Sharma N.C. et al., Am J Dent 2000; 13:17-20. * Cleaning twice a day for two minutes each session