Brush your teeth more effectively with the Xiaomi Mi Smart Sonic Electric Toothbrush. Using Bluetooth connectivity, you can easily control the smart toothbrush via the app. Likewise, the app allows you to set up a personalized brushing experience. The smart toothbrush features a magnetic levitation sound wave motor. This technology offers swing speeds up to 37,200 times per minute to clean every nook and cranny. The Xiaomi Mi toothbrush also comes with a high-density brush head that is both dust and metal free. It also uses American DuPont soft bristles to avoid damaging your gums or scratching your teeth. The toothbrush lasts up to 18 days on a full charge. It even supports wireless charging and reaches full charge in 10 hours. Finally, it has a waterproof with an IPX7 rating.