Our toothbrush creates a dynamic fluid action, driving toothpaste and water where bristles may not reach*Multi-Level plaque removersGum MassagingAngled for Hard-to-Reach PlacesSonic Technology:  Creates dynamic fluid action to push water and toothpaste in between teeth for better cleaning in hard-to-reach places.Micro-Sweeping Technology: 16,000 Precision Micro-Sweeps per minute Helps clean your teeth and promotes healthy gumsMulti-Angle & Multi-Level Bristles:  Helps reach all the surface areas of your teethErgonomic Handle:  Easy grip and controlSustained Charge:  Lasts for 5 days after fully charged**The Sonic differenceSonic delivers dynamic fluid action, driving toothpaste and water where bristles can't reach, effectively removing plaque