The TriZone 600 electric toothbrush features triple action deep cleaning technology, reaching up to 2X deeper between teeth and providing superior plaque removal versus a regular manual brush. - Unique brush head design with 3 cleaning zones. - Removes up to 100% more plaque than a regular manual toothbrush. - 20,000 pulsations and 7,600 sweeps per minute. - Built-in professional timer helps you brush for the recommended two minutes.