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®   Power up to a better clean with the Oral-B AdvancePower 400. Your teeth and gums will feel pampered because you're removing more plaque than an ordinary manual toothbrush each time you brush.1 It is the unique oscillating brushhead technology coupled with patented Interdental Tip bristles that help you penetrate even hard-to-reach areas. Clinically Proven Benefits + Cleans better than an ordinary manual toothbrush1 Product Features + Interdental Tip bristles: The unique elongated bristles on the outer edge help penetrate deep between teeth and along the gum line + Oral-B® Indicator® bristles fade halfway when it's time to replace your brushhead + Compact brushhead hugs each individual tooth and makes it easy to clean tough spots like back teeth, where plaque hides + Ergonomically designed handle has a non-slip grip for complete control + Two AA Duracell® batteries are included + Two-year warranty Detailed Model Information   Oral-B AdvancePower 450 TX: + Stop-N-go timer gives a signal after every minute of brushing time + Timer helps ensure a superior clean vs. an ordinary toothbrush - removes 25% more plaque by brushing 2-min vs. 1-min 1 Sharma NC, et al., AM J Dent 2001; 14 (Sp Iss): 9B-12B