The Oral-B Pro 1000 rechargeable electric toothbrush provides a clinically proven superior deep clean in hard-to-reach areas vs. a regular manual toothbrush. 300% MORE plaque removal along the gumline versus a regular manual toothbrush. The professionally inspired design of the CrossAction brush head surrounds each tooth with bristles angled at 16 degrees. The Oral-B Pro 1000 has 3D cleaning action that oscillates, rotates, and pulsates to break up and remove plaque along the gumline than a regular manual toothbrush. The pressure sensor stops pulsations if you brush too hard to prevent harmful over-brushing and there are 3 modes. The toothbrush also includes an in-handle timer to help you brush for a dentist-recommended two minutes. Best of all, it is brought to you by Oral-B, the #1 brand used by dentists worldwide.Based on surveys of a representative worldwide sample of dentists carried out for P&G regularly. Do not use on children under age 3. Replace brush (head) every 3 months or sooner if brush head becomes worn.