3D brushing action 40,000 pulsations 7,600 oscillations Unique 3D brushing action Green Oral-B FlexiSoft bristles bend slightly when they interact with water Long Interdental Tip bristles designed to clean better between teeth Choice of two speeds for optimal control Oral-B Indicator bristles fade halfway when it’s time to replace your brushhead Memory Timer sends a signal after the dentist-recommended 2-minute brushing time Built-in Pressure Sensor stops pulsations to signal if yo (more…)