Sonic Brush High Quality 
Sonic toothbrush uses "patent certification - constant core technology" to stabilize the bristles up to 31,000 times per minute in a straight line, transforming toothpaste and water into thousands of microbubbles in the mouth, and the impact of microbubbles ( That is, "Hengjieli" can safely wash the dead corners of the mouth, disintegrate a large number of plaque, and make the teeth clean as new.
About the product
Unique sonic technology: With up to 31,000 brush strokes per minute, exceptional plaque remo