Bring Joy To Their Routine. This toothbrush is compatible with the interactive Disney Magic Timer App by Oral-B to help kids brush 2x longer. The Oral-B Kid’s Battery Powered Toothbrush featuring Disney Pixar Toy Story is the perfect battery powered toothbrush for your own little cowboy. As their oral health evolves and they lose their baby teeth, it is important that they continue to get effective cavity protection for their growing permanent teeth. This toothbrush features the added benefit of battery power to help them get the most out of their brushing routine. Oral-B is the #1 dentist-recommended toothbrush brand worldwide.