The iO 5 electric toothbrush features Oral-B's best technology, combining a dentist-inspired round brush head with micro-vibrating bristles for a professional purifying clean feel at home. The Smart Pressure Sensor helps prevent you from brushing either too hard or too softly to better protect your gums. A.I. Brushing Recognition recognises your brushing style and guides you to better brushing every day. Connects to the free Oral-B App for real-time brush tracking & guidance across 6 brushing zones. Replace your Oral-B iO toothbrush head every 3 months for the best results. Features: FOR HEALTHIER GUMS IN JUST 1 WEEK remove 100% more plaque and up to 160% in between teeth vs a manual brush with ORAL-B MOST ADVANCED TECHNOLOGY NEVER MISS A SPOT with the A.I. POWERED ORAL-B APP that tracks how and where you brush in real-time PROTECT YOUR GUMS WITH iO PRESSURE SENSOR, Oral-B's only one to signal if you brush TOO HARD, TOO SOFT or JUST RIGHT for an effective and safe clean PERSONALISE YOUR BRUSHING choosing among 5 CLEANING MODES: Daily Clean, Intense Clean, Sensitive, Super-Sensitive, Whitening Always MAXIMISE YOUR CLEAN with iO LIGHTRING TIMER -that features a dentist recommended 2-minute brush- and REFILL CHANGE ALERT Oral-B ROUND brush heads REACH WHERE RECTANGULAR manual brushes DON'T, experience our BEST CLEAN from Oral-B, #1 brand most used by dentists worldwide Benefit from a LONG-LASTING CHARGE with the Lithium-ion battery SWITCH TO ORAL-B ELECTRIC TOOTHBRUSHES CAREFREE, we offer 30-day money-back guarantee, T&Cs and redemption at Oral-B website :: Customer Review = 4.8