1. These ergonomically designed toothbrushes feature Soft DuPoint™ bristles that efficiently clean plaque in hard-to-reach places.
2. The on/off button controls sonic vibrations at 30,000 brush strokes per minute, ensuring a thorough and effective clean.
3. Brush heads are replaceable and it is recommended you replace your brush head every 3 months.
4. Batteries are replaceable and included.