The Oral-B iO Deep Clean Series 2 Twin Pack 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. The Oral-B iO Deep Clean Series 2 Twin Pack 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. The gum pressure sensor automatically adjusts when brushing too hard to protect your gums. You can easily choose your perfect clean with 3 different cleaning settings: super-sensitive gentle and daily clean. Brush for dentist-recommended time with 2-min brush timer that alerts you every 30 seconds to change your brushing zone so you never miss a spot. The long-lasting battery