Includes 2 AAA batteries. Slim handle, easy to hold. Discover fun brushing tips and games at www.colgate.com/kids. Great clean made fun! Clean your teeth better than with a manual brush and make brushing fun! Enjoy all the different designs! www.NickJr.com. 1. Small oscillating head with extra soft bristles: Cleans teeth and gently sweeps away plaque. 2. Easy on/off buttons. 3. Slim handle. 4. 2 replaceable AAA alkaline batteries. Brush lays flat for easy toothpaste applications. ?: 1-800-468-6502; www.colgate.com. www.colgate.ca. Made in China.