The Pursonic S53-BL Portable Sonic Toothbrush delivers an astounding 22,000 ultrasonic brush strokes per minute. It effectively removes plaque for an enhanced brushing experience all in a compacted travel sized design. The simple one button layout gives the user instant control. | Pursonic | | S53-BL Portable Sonic Toothbrush with 3 Brush Heads | Blue | Best Buy