In just 1 week, REMOVE 100% MORE PLAQUE and GET 190% HEALTHIER GUMS vs a manual brush by switching to ORAL-B’s MOST ADVANCED TECHNOLOGY. KEEP YOUR MOUTH HEALTHIER FOR LONGER, join 8 out of 10 people that became better brushers thanks to iO personalised guidance in just 1 week. BRUSH CONVENIENTLY on the go with the 3H FAST CHARGER and TRAVEL CASE. The display always tracks your battery level. NEVER MISS A SPOT with the A.I. POWERED ORAL-B APP that tracks how and where you brush in real-time. EXPERIENCE ORAL-B’S SMART BRUSHING: the display allows you to select 5 cleaning modes, track your brushing time, replace timely refill heads & track battery level. Oral-B has gone above & beyond to create a brushing experience that's in a class of its own. Beyond purely an advance in technology to incorporate world-class engineering - enabling the most thorough, gentle and quiet clean of your life. Beyond design to craft a genuine object of desire - creating a sleek look reserved for the most sought after technology. Sure, when you go from a manual brush to power, it upgrades your clean. But when you go from electric brushing to iO, it goes beyond the ordinary to become a truly extraordinary experience that you will see, hear and feel differently. The dentist-inspired round brush head expertly cleans with micro-vibrations and oscillating action. The Smart Pressure Sensor displays a red light when brushing too hard and green when brushing just right. The Quick-Charge Station Lock-in-place Magnetic Charger ensures a full charge in about 3 hours. iO combines Oral-B's unique round head with the gentle cleaning energy of micro-vibrating bristles.