Dynamic movement helps you achieve enhanced results. Removes up to 100% more plaque than a regular manual toothbrush. Clinically proven superior 3D Cleaning Action oscillates, rotates, and pulsates to break up and remove plaque better than a regular manual toothbrush. Content: 1 toothbrush handle with charger, 1 toothbrush head. Oral-B, the #1 brand used by dentists worldwide.