· REMOVES 100% MORE PLAQUE vs a regular manual toothbrush with Oral-B’s MOST ADVANCED TECHNOLOGY iO: TOUGH ON PLAQUE, GENTLE ON GUMS· DESIGNED FOR AN EASY SWITCH TO ELECTRIC BRUSHES with a 1 touch button, quiet sound, long-lasting battery, and it starts on the super-sensitive cleaning setting.· PROTECT YOUR GUMS with the AUTOMATIC GUM PRESSURE SENSOR that slows down speed and signals red when you brush too hard​· 3 CLEANING SETTINGS to EASILY CHOOSE YOUR PERFECT CLEAN: super-sensitive, gentle, daily clean​· BRUSH FOR DENTIST-RECOMMENDED TIME with 2-MIN BRUSH TIMER that alerts you every 30 seconds to change your brushing zone​· FITS ALL ORAL-B iO REPLACEMENT BRUSH HEADS: Ultimate Clean, Gentle Care, Radiant White, Specialized Clean· LONG-LASTING BATTERY with a low-charge indicator​· TRY ORAL-B ELECTRIC TOOTHBRUSHES CAREFREE: We offer a 30-DAY MONEY-BACK GUARANTEE