2-Minute Smart Timer：The 2-minute smart timer provides an interval pause every 30 seconds, reminding you to balance the four areas of the oral cavity and achieve the recommended brushing time and habits for dental professionals. IPX8 waterproof, easy to rinse with water after each use. Two sets and 12 brush heads： The bristles are made of pointed soft brushes, which are soft, wear-resistant, and non absorbent, providing you with a safe and gentle brushing experience. The pointed bristle soft brush head perfectly fits each tooth and cleans deep into the gaps, better removing stains. Efficient Oral Care： This adult electric toothbrush features a powerful motor that can vibrate 38000 times per minute, helping you continuously and effectively clean your teeth and gums. Compared to regular manual toothbrushes, it can remove more plaque and stains, and improve gum health better than manual toothbrushes. Hidden Charging Cable：: The electric toothbrush is equipped with a hidden USB charging cable at the bottom of the toothbrush body, which is convenient for charging various charging blocks and avoiding loss. The hidden USB charging cable allows you to travel in various occasions without carrying excess charging cables. After fast charging for 2 hours, it can be used for up to 30 days (2 minutes/2 times a day). 6 Optional Modes：: Customize 5 brushing experiences according to your specific needs: clean/white/polish/soft/massage/care. 6 different modes are suitable for different tooth and gum conditions, which can comprehensively care for your sensitive mouth and teeth.