Built-in smart chip , it will Detect brushing pressure real time . when the pressure beyond healthy range ,  the smart chip will adjust the

pressure automatically , reduce the vibration efficiency and swing range .  Ensure the most healthy brushteeth experience !

Adopt DuPont high density soft brush head , top end rounded .Rounding bristle will not scratch your gums . Ensure oral healthy !

Pressure-sensing touch button , enjoy prefect using experience . Anti-water , Anti-dust , and More endurable than traditional button !