The 2-in-one brushing and flossing solution will leave your smile brighter than ever！ With 50-120PSI strong water pressure ，Bitvae water dental flosser helps you clean every corner of your mouth Electric toothbrush delivers 40,000 strokes per minute, removing up to 7X more stains vs. a manual toothbrush. 4 Replaccement Brush Heads for over a Years Using. Rechargeable Water dental floss teeth cleaning kit is equipped with 4 nozzles