"Gentle and effective compared to manual toothbrushes, whitens teeth in just 1 week "," Protects your teeth with a pressure sensor that gently pulses to alert you when you brush too hard." , "Always know when to change the brush head for effective cleaning "," Personalize your brushing experience with 3 strengths and 3 modes: cleaning, whitening and gum care ", "The 2-minute timer with QuadPacer helps ensure the brushing time recommended by dental experts and consistent cleaning in the mouth."