[USB Charging] – This sonic toothbrush adopts USB charging dock that just only need 1.5 hours charging can last 10 days using（Keep dry when charging）. It also has low battery reminding, which is very safe, convenient and portable to use at home or during traveling. | [High-Quality Material] - Made by food grade eco-friendly silica gel, this sonic whitening toothbrush is IPX7 waterproof and can be cleaned and reused. can be whole body washed in the water | [Powerful Teeth Whitening] – Unlike traditional whitening strips, our teeth whitening toothbrush uses the LED blue light to help to accelerate the removal of stains from coffee, soda, tea and smokingfee, soda, tea and smoking. (Not Included Whitening Gel) 360 degrees contact gums and teeth. Every time you brush your teeth, you can give your mouth a quick and comfortable experience | [Unique U-Shaped] – This teeth whitening kit is designed in unique U-shape, which is in contour with the shape of the teeth bite and can reach deeper area than common toothbrush. Matching up the high-frequency sound wave vibration, it can quickly and deeply clean the surface and inside of the tooth in all direction, providing dental health protection. | [Multifunctional Mode] – Our automatic toothbrush is your professional daily dentist which helps promote the health of the gums and teeth with different function modes as follows : 1. Strong mode for powerful teeth brushing; 2. Medium mode for comfortable teeth brushing; 3. Massage mode for gum massage; 4. Whitening mode for teeth whitening.