Unique U-shaped design - This powered toothbrush is designed in a unique U-shape to fit the mouth and clean the surface and internal alignment of the teeth. It can quickly and thoroughly clean the surface and interior of the tooth in all directions, providing protection for dental health. Easy operation - Only one button to turn on/off. It offers 5 different brushing modes, which run automatically for at least 60 seconds to ensure the brushing effect. Hurry and try it! Multifunctional mode - Our automatic toothbrush is your professional daily dentist, promoting gum and tooth health with different functional modes as follows: 1. Strong mode for powerful brushing; 2. Medium mode for comfortable brushing; 3. Massage mode for gum massage. IPX7 waterproof - This powered toothbrush is made of food-grade antibacterial silicone. It is highly water-resistant. Washable and reusable electric toothbrush. Whether you're washing your toothbrush, soaking it in water, or using it in the bathroom for a long time, you don't have to worry about damage. USB Charging - This sonic toothbrush uses a USB charging base that only takes 1 hour. Charging can last for 10 days (keep dry while charging). It also has a low-battery design, which is very safe, convenient, and portable for use at home or while traveling.