<ul><li><li>The iO is Oral-B’s best technology: Clinically Proven 400% More Plaque Removal Along Gumline versus a regular manual toothbrush. </li><li>A Round head and gentle micro-vibrations, the Magnetic interaction delivers smooth, harmonious motion through a Synchronized cleaning action (micro-vibrations synced with oscillations). </li><li>A Built-in-2-Minute Timer ensures an even easier experience, helping you get an optimal clean on all your teeth. </li><li>The Oral-B's quadrant timer breaks the two minutes up into four 30-second intervals to clean each quadrant of your mouth; we keep the time, so you don’t have to. </li><li>Delivering the perfect pressure is done by having a Pressure Sensor. </li><li>The Pressure Sensor Indicates optimal cleaning pressure and warns of over pressure. </li><li>With an accompanying travel case, you’ll have a fresh clean everywhere you go. </li><li>We’re with you on your next trip or even your mid-day on-the go brushing!</li><li> Best of all, it is brought to you by Oral-B—the #1 brand used by dentists worldwide.</li><li>Based on surveys of a representative worldwide sample of dentists carried out for P&amp;G regularly. </li><li>Do not use on children under age 3. </li><li>Replace brush (head) every 3 months or sooner if brush head becomes worn.</li></li></ul>