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. An in-handle timer helps you brush for a dentist-recommended 2 minutes. Best of all it’s brought to you by Oral-B – the #1 brand used by dentists worldwide. Compatible with the following replacement toothbrush heads: Cross Action, 3D White, Sensi Ultrathin, Sensitive Clean, Precision Clean, Floss Action, Tri Zone, Dual Clean, Power Tip, Ortho Care.