Ages 8+. Fresh 'n protect powered toothbrush. Introducing Colgate Fresh 'n Protect Sonic Power - 20,000 strokes per minute cleans your teeth better than a manual toothbrush; powers away odor-causing bacteria. 1. Specially designed ultra compact head for ages 8+. Brush teeth as you would with a manual toothbrush. 2. On/off buttons. 3. Slim, comfortable handle specially designed for ages 8+. 4. 1 replaceable AAA alkaline battery included. Brush head is not replaceable. Made in China.