Electric Rotating Toothbrush,It is clinically proven to provide a superior cleaning effect than Oral-B manual toothbrushes,Inspired by professional dental tools, the Cross Action toothbrush head surrounds the teeth with its bristles tilted at 16 degrees,while the vibrating, rotating and pulsating movement of the 3D cleaning function loosens and removes up to twice as much plaque as Oral-B manual toothbrushes,he timer built into the handle helps you keep the 2-minute brushing time recommended by dentists,8800 vibrations/min,Built-in battery,Number of brush heads: 1,Number of handles: 1