3W Portable Waterproof Ultrasonic Electric Toothbrush for Adult / Children, 31000 Revolutions Per Minute(Green)
2. Can stimulate interest in brushing and make you feel good.
3. One press-button switch, easy to operate.
4. Powered by 1 x AA battery (not included).
5. It is made of ABS material.
6. Power: 3W
7. Size: 210x21mm