Oral-B iO Series 5 Rechargeable Toothbrush Dual Pack The iO is Oral-B s best technology: Clinically Proven 100% Cleaner teeth and 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. With 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-Bs 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. Delivering the perfect pressure is done by having a Pressure Sensor. The Pressure Sensor Indicates optimal cleaning pressure and warns of over pressure. With an accompanying travel case you ll have a fresh clean everywhere you go. We re with you on your next trip or even your mid-day on-the go brushing! Best of all it is brought to you by Oral-B the 1 brand used by dentists worldwide.