The oral-B pro 2000 rechargeable electric toothbrush provides a gentle superior cleaning specially designed for sensitive teeth and gums. The 3D cleaning action oscillates, rotates, and pulsates to help remove plaque. The pressure sensor lights up if you brush too hard to prevent harmful over-Brushing and there are 2 modes, plus an in-Handle timer to help you brush for a dentist-Recommended 2 minutes.