The iO 10 electric toothbrush with the revolutionary iO Sense smart charger personalises your brushing with real-time feedback, guiding you for perfect coverage, brushing time and brushing pressure for a delightfully effortless clean. It combines gentle micro-vibrations with a unique dentist-inspired round brush head for the feel of a professional purifying clean every day. Replace your Oral-B iO toothbrush head every 3 months for the best results. The Oral-B iOSense charger will receive security updates until December 31st, 2027, ensuring your device remains secure against cyberattacks. The software service period is defined as 3 years, starting from the date of purchase. Personalisation Delivers a clean uniquely yours with detailed feedback after every time you brush. Precision with A.I. 3D Teeth Tracking with A.I. monitors brushing across three surfaces of your teeth, guiding you to your most thorough clean. Smooth & quiet experience A surprisingly smooth and quiet brushing experience. Oral-B's best-ever clean as of day one.