1. Soft DupontTM bristles and an ergonomic design help clean plaque in hard to reach places.
2. Easily Replaceable Brush Head includes a tongue and cheek cleaner.
3. Soft rubber grip provides a firm hold and comfortable brushing experience.
4. 2 buttons = 2 songs; one for brushing in the morning, one for night. Each song plays for the dentist-recommended two minutes.
5. Batteries are included and replaceable.