With an Oral-B duo handle you get a set of 2 electric toothbrushes at home. So you immediately have 1 for your partner, family member or whom you want to give. Handy, because not only do you help yourself but also someone else a clean, strong and healthy teeth. And do you want to take your oral health seriously? Then choose a smart duo handle. This way you can accurately monitor the cleaning behavior via an app on your smartphone.