The Oral-B iO combines powerful, but gentle micro-vibrations with Oral-B’s unique dentist-inspired round brush head design for a purifying clean feel. The smart pressure sensor helps to keep you from brushing too hard to protect your gums and enamel. AI Recognition helps guide you to your best clean for all areas of the mouth. The interactive display features a selection of multiple brush modes and a 2-minute timer to help ensure a complete clean. The frictionless, smooth magnetic drive system transfers energy to the bristle tips for a clean that wows.