The Oral-B Genius X's rechargeable electric toothbrush guides you to thorough brushing by effectively removing plaque for healthy gums. It instantly recognizes your brushing habits, gives you personalized guidance daily to reach all areas of your mouth evenly for exceptional results every day. With brushing pressure control and position detection, it allows you to brush each surface for as long as you need, so you don't neglect hard-to-reach areas and helps protect your gums. With 6 brushing modes: Daily Cleaning, Gum Protection, Sensitive Teeth, Whitening, Deep Cleaning and Tongue Cleaner for an extraordinary feeling of cleanliness.