Experience the power of Oral-B with Oral-B Professional Healthy Clean . Gently removes up to 2x more plaque* and provides superior cleaning* with 2 cleaning modes. Features include CrossAction replacement brush head with indicator bristles which fade half-way to indicate when to replace brush head for better cleaning, hard brushing alert, waterproof ergonomic handle, professional timer, 2 cleaning modes, in handle display with charge level display, and portable charging station.*vs. a regular manual toothbrush. Oral-B Pro 2500 gently removed up to 2x more plaque vs a regular manual toothbrush In handle timer signals when it's time to stop brushing Feature 2 Modes, Daily Clean mode and Gum Care Mode; Included in pack: 1 Oral-B SmartSeries handle with timer, 1 CrossAction brush head, 1 charger Compatible with the following replacement toothbrush heads: CrossAction, 3D White, Sensitive Clean, Precision Clean, FlossAction, Deep Sweep, Ortho and Dual Clean; Oral-B is the #1 dentist-recommended toothbrush brand worldwide