About this projectTeeth Cleaning Kit - Equipped with 3 adjustable effective modes and 3 heads to meet your different needs.Multiple Alternative Heads - Comes with 3 cleaning heads. It can solve different dental problems and remove different kinds of stains.Safe to use - the head is made of high quality stainless steel. Non-slip silicone handle and mouth mirror ensure safe use. Additional oral mirrors provide a clear view.Rechargeable Battery - Built-in 1500mAh battery supports long-term operation on a single charge. So you don't have to recharge as often and don't need to replace the battery.Teeth Cleaning Kit - Intuitive 1-button layout simplifies operation; cleaning head is removable and washable so you can rinse under the tap to keep clean.