No pain, no harm to teeth! This plaque remover for teeth adopts an ultrasonic transducer, which has low noise, no vibration, and is more efficient and cleaner.5 different cleaning modes of ultrasonic teeth cleaner are suitable for different gum sensitivity and tooth stains.The tartar remover for teeth comes with 2 stainless steel replacement heads for different dental needs.The teeth cleaning kit adopts USB charging, built-in 800mah high capacity rechargeable battery, without worrying about replacing batteriesThe electric plaque remover is suitable for people of all ages. It is an indispensable tool for teeth cleaning of the whole family.