Unique elongated bristles on the outer edge;
 _  Penetrate deep between teeth and along the gum line;
 _  Compact brush head hugs each individual tooth;
 _  Makes it easy to clean tough spots where plaque can hide;
 _  Ergonomic handle has a non-slip grip for complete control;
 _  Oscillating cup shaped brush head;
 _  Indicator_ Bristles fade to indicate when to replace brush head;
 _  Two-years Oral-B Warranty;
 _  Improved technology delivers more battery performance;
 _  Easy to change batteries and water resistant