Vitality from Oral B #1 brand recommended by dentists worldwide. This brush helps you helps you brush like your dentist recommends for 2 minutes with the professional timer. While you are moving the brush around your mouth, the Cross Action toothbrush head surrounds each tooth with bristles angled at 16 degrees, and 2D cleaning action oscillates and rotates for better plaque removal than a regular manual toothbrush Compatible with the following Oral-B toothbrush heads: CrossAction, 3D White, Sensi UltraThin, Sensitive Clean, Precision Clean, FlossAction, TriZone, Dual Clean, Power Tip, Ortho Care.