Smart Toothbrush Speed up to 670 brush movements per second. Specially designed seals and gaskets keep the toothbrush water tolerant and it removes 300 percentage more plaque along the gum line than a regular manual brush. Material & Specifications10 Days battery timing with 30 minutes of charging (Must be dry when charging), the largest battery capacity in the market. Ultra-fast wireless charging (forget cheap USB charging). Also, IPX7 waterproof to be used at bath and shower. Upgraded lengthened version U-shape brush head with end-rounded bristles, combined with safe silica gel material to protect your teeth and gum. 3 HIGH-PERFORMANCE BRUSHING MODES Powerful Teeth Brushing (Strong Mode), Comfortable (Medium Mode), Teeth Whitening (Whitening Mode) to suit different conditions of teeth of gums, so you can choose different modes according to your preferences and dentist's recommendations. U-SHAPED DESIGN This U-shaped automatic toothbrush snap fit design is tailored made to fit the mouth and clean the surface & internal orientation of the teeth. Made from food-grade silicone, it is highly water-repellent, washable and reusable electric toothbrush. What's in the Box1 x electric toothbrush Handle, 1 x silicone Brush Head, 1 x wireless Charging Dock, and 1 x Instruction Manual. This perfect combination of brushing set will bring the health, whitening and 360 degree cleaning effect to your teeth.