Brand Oral-B Age Range (Description) Adult Special Feature Rechargeable Power Source Battery Powered Item Firmness Description Medium About this item 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?