The professionally inspired design of the brush head surrounds each tooth with bristles, and 3D Cleaning Action oscillates, rotates, and pulsates to break up and remove up to 300% more plaque along the gumline than a regular manual toothbrush. The pressure sensor stops pulsations if you brush too hard to prevent harmful over-brushing and there is 1 mode. Trust in the precision engineering and the dental expertise. Healthy gums and white teeth mean a beautiful smile.Whitens teeth, Clean:Daily cleaning, Sensitive mode. Lower intensity cleaning for sensitive gums or teeth or for first-time users. Smooths and brightens teeth Massage Massages and improves gum health.