Remove more tooth-decaying plaque and avoid cavities with the Philips Sonicare HX621128 2 Series plaque control rechargeable toothbrush. Removes up to 6x more plaque than a manual toothbrush for a superior clean. Our patented sonic technology creates a unique dynamic cleaning action that drives fluid deep between teeth and along the gumline for a thorough-yet-gentle clean. Slim, angled brush head provides better access to back teeth and hard-to-reach places. This Philips Sonicare power toothbrush features a special Smartimer to help you meet the dentist-recommended brushing time of two minutes.