This Pursonic electric toothbrush offers 40,000 strokes per minute for a thorough clean, even in hard-to-reach areas, removing 300% more plaque than a manual toothbrush. With a full charge, it lasts at least 30 days with normal use and only needs 4 hours to charge. The toothbrush has a UV sanitizing function and includes three modes: clean, soft, and massage, plus extra heads.