【Quality materials】-Made of food-grade environmentally friendly silicone, this sonic whitening toothbrush has super water resistance, which can be washed and reused. 【Unique U-shape】-This whitening toothbrush kit has a unique U-shape design to match the shape of the bite teeth. With high-frequency sound vibration, it can contact the teeth and gums 360 degrees in all directions to quickly and deeply clean the surface and interior of the teeth, thereby protecting the health of the teeth. 【Multi-function mode】-Our automatic toothbrush is your professional daily dentist. It helps to promote the health of gums and teeth through the following different function modes: 1. Powerful mode for powerful brushing; 2. Medium mode for comfortable brushing; . Gum massage massage method. 【Wireless charging】-This sonic toothbrush uses a wireless charging base, which can be used for 1 week after only 3 hours of charging. It also has a low battery reminder function, which is very safe, convenient and portable when used at home or on the go.