The Oral-BVitality electric toothbrush provides a clinically proven superior clean vs. a regular manual toothbrush.The professionally inspired design of the CrossAction toothbrush head surrounds each tooth with bristles angled at 16 degrees, and 2D cleaning action oscillates and rotates for better plaque removal than a regular manual toothbrush. This pack includes 2 CrossAction toothbrush heads.An in-handle timer helps you brush for a dentist-recommended 2 minutes.