98% of parents say it’s easier to get kids to brush longer and better. 91% of dental professional parents prefer Sonicare for Kids for their own children. Interactive free app educates and gets kids excited about brushing. Exciting rewards for successful brushing sessions. Better check-ups guaranteed! Patented sonic technology. is 75% more effective than manual toothbrushes in hard to reach areas. The KidTimer gradually increase to two minutes to help train kids to brush the recommended time, and KidPacer musically alerts when to move to the next quadrant of the mouth to ensure a thorough cleaning. Includes: 1 Sonicare for kids handle, 1 childrens brush head, 1 charging base, bonus stickers SBSK, Test Report, DRC0622 & DRC0625 (2015)