Characters featuring kids electric toothbrush, suitable for ages 3+; 90% kids brush longer with the Disney Magic Timer app; Removes up to 100 percent more plaque versus a regular manual brush; Gentle on gums with extra soft bristles and a small round head that is designed for young mouths; Extra-soft bristles clean teeth as gently as a soft manual brush; 2 minutes in-built timer for a lifetime of healthy habits; Rechargeable battery will last around 20 minutes or 5 days of brushing.