Great clean made fun. Your little one will look forward to brushing more often with the Colgate Batman Kids Toothbrush. Its sure to make cleaning those pearly whites more fun. The unique kids electric toothbrush design features a small, vibrating head with extra soft bristles and a slim handle that's easy for small hands to hold. This kids battery toothbrush pack includes the toothbrush and 1 AA battery. It's able to lay flat to allow children to easily apply toothpaste. The brush head is not replaceable.