Promote healthy brushing habits with the happybrush Smart Kids Toothbrush. Designed especially for kids, this toothbrush comes with a smartphone app that makes brushing teeth fun and effective. The happybrush has an embedded sensor that detects its rotation and movement. The collected data is sent straight to your smartphone in real time. Kids can earn stars depending on how well they brush, allowing them to unlock new accessories and game worlds. Additionally, the nine-axis sensor tracks every angle, area and speed of motion of the mouth. The toothbrush also provides two cleaning modes, with one for daily cleaning and the other for sensitive teeth. Plus, it features high-quality triple bristles. The happybrush comes in both pink and blue and has a battery life of up to three weeks.