Oral-B iO 3 electric toothbrushes

The Oral-B iO 3 has 3 different brushing modes. You can choose from a standard brushing mode, a sensitive teeth brushing mode, and a whiter teeth brushing mode. The iO 3 doesn't have a display, but it does have a pressure sensor with light signal. This way, you don't brush too hard and you prevent damages to your teeth. You can connect the toothbrush with the app. In the app, you get feedback on your brushing behavior so that you brush better.