Oral-B's revolutionary iO technology delivers a professional, purifying clean feeling every day. / Comfortable selection of the 5 brushing modes through LED Interface to personalize your brushing: Daily Clean, Intense Clean, Whitening, Sensitive, Super Sensitive. / Combines Oral-B's iconic dentist-inspired round brush head with gentle micro-vibrations to remove harmful bacterial plaque. / Smart Pressure Sensor signals red, white or green to alert you if you're brushing too hard, too softly or with just the right pressure. Gum Guard records total time spent brushing too hard (via free Oral-B App) to help protect gums. / Built with artificial intelligence (A.I.) to provide personalized coaching, displaying in real-time where you brush so that you never miss a zone. / Bluetooth connected to the Oral-B App to track your brushing behaviour and to personalize your toothbrush settings.