With Oral-B electric toothbrushes for a thorough cleaning, you go for extra clean teeth. These Oral-B toothbrushes have an intense brushing mode to brush extra well. With this mode, the brushing time is longer than 2 minutes. This way, you have time to brush every spot in your mouth extra thoroughly. For an even better result, you can combine this mode with a brush attachment for thorough cleaning. The Oral-B iO and Genius models have an intense brushing mode.