The Oral-B TriZone 5000 electric toothbrush removes up to 100% more plaque than a conventional manual toothbrush. The TriZone 5000 electric toothbrush combines the familiar brushing technique of a manual toothbrush with Oral-B's innovative three-zone deep cleaning. This results in a more thorough and effective dental care routine compared to a traditional manual toothbrush, and outstanding results will soon be evident.