Ive been using this now for about 2 months and so far its been amazing. It cleans better than any other electric toothbrush ive ever had ive only been using protective toothpaste but my teeth have whitened since using this its amazing. Being able to adjust the sensitivity is handy because sometimes it can be a little too intense. The app is very handy it times your brush and using a map it tells you what parts of your teeth you need to brush, it also tells you how long you have left before the head needs to be changed. It also does a whole lot more but im still adveturing so am yet to experience. Cant say i can dislike anything ...view more