The Oral-B iO Series 2 combines powerful, but gentle micro vibrations with Oral-B's dentist inspired round brush head to deliver 100% cleaner teeth versus a regular manual toothbrush. So advanced yet so simple, that you will be able to achieve that dentist clean feeling in just 1 touch of a button. Fits all Oral-B iO replacement brush heads, "Ultimate Clean", "Gentle Care", "Radiant White", and "Specialized Clean". Try Oral-B Electric Toothbrushes Carefree, Oral-B offers a 30-day Money-back-Guarantee. | Oral | B | iO2 Rechargeable Electric Toothbrush Kit | Night Black | Best Buy