Rotating Power Head reaches, surrounds, and thoroughly cleans multiple surfacesRaised center-row bristles help clean chewing surfacesExtra-soft bristles clean as gently as a soft manual brushCompatible with the Disney MagicTimer App by Oral-B to help kids brush longer starting todayMakes brushing fun by featuring Disney Princess charactersKid's battery toothbrush for children ages 3+Oral-B, the #1 dentist-recommended toothbrush brand worldwide