Oral-B Vitality Plus CrossAction is clinicaly proven to target plaque to remove up to 100% more plaque vs. a regular manual toothbrush. Features Oral-B NEW Bristle Technology Cross Action Brush Head: Green bristles turns yellow signalling when to change. Its dentist inspired round head surrounds each tooth for a superior clean.? - Cross Action Brush Head: Perfectly angled bristles set at 16 degree to get deep in between teeth and remove plaque. - NEW Bristle Technology: Green bristles turns yellow signalling when to change your brush head. - 1 Mode: Daily Clean - 2 Minute Timer: Helps you brush the dentist recommended 2 minutes - 2D Action: High speed oscillating and rotating motion - Rechargeable battery: Lasts up to 8 days ( 2min, 2x/day)