* The expert team has gone through 2190 days of painstaking research and bold innovation. With the help of the latest global
medical and materials research results, they have jointly developed a good product and found a U-shaped brush head that is more
suitable for human body structure.
* Through more than 100,000 tests, the vibration frequency of the toothbrush is matched for children and adults, which can more
effectively clean the teeth and care for the gums.




















