New No flaw Pressure Sensor Pressure Sensor stops pulsations if you're brushing too hard 2-minute timer Built in 2-minute timer pulses every 30 seconds to let you know when to switch areas of the mouth Oral-B is the first electric toothbrush brand accepted by the ADA* - Helps remove plaque - Helps prevent/reduce gingivitis *according to ADA's September 18, 2017 press release Compatible with a variety of Oral-B brush heads for every oral care need CrossAction: Precisely angled bristles are set at 16 degrees to reach deep between teeth