The iO is Oral-B's best technology: Clinically Proven 100% Cleaner teeth & healthier gums in 1 week versus a regular manual toothbrush. The i05 coaches you to a perfect clean with a Smart Display, this is real time personalized coaching. The accompanying App detects the position through Artificial Intelligence. Oral-B is on your team for your everyday brushing task. A Round head and gentle micro-vibrations, the Magnetic interaction delivers smooth, harmonious motion through a Synchronized cleaning action (micro-vibrations synced with oscillations). A Built-in-2-Minute Timer ensures an even easier experience, helping you get an optimal clean on all your teeth. 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. Oral-B iO Series 5 Electric Toothbrush with (1) Brush Head, Rechargeable, White. For adults and children 3+.