This toothbrush works with a power button. It is a fantastic product for kids. This electric toothbrush has a unique design and its body is made of plastic. There are cartoon characters imprinted on the body adding a fun element for the kids. The rotating head of this product contains soft bristles that can go further in the corners to remove plaque and unwanted food particles. This electric toothbrush works with a battery and has two headpieces for comfortable use. It is a brilliant toothbrush for kids to target areas in the mouth where the normal brush cannot reach.