- 16,000 mild sonic brush strokes per minute
- Unique high-low structure of smooth, end-rounded bristles efficiently cleans plaque from hard-to-reach areas
- Includes changeable AAA battery
- Waterpik Nano Sonic toothbrush is 16,000 strokes each minute and a frequency of 133hz which falls in definition of a sonic toothbrush.Sonic waves are not the main item claim
- Any warranty should be voided through purchase and employ of the item outside united states. Shipment outside of united states is prohibited by Waterpik
The Waterpik Nano-Sonic brush functions a concise, ergonomic handle design and 16,000 gentle sonic brush shots per minute. Its special high-low design of soft, end-rounded bristles effortlessly cleans plaque from hard-to-reach areas. Includes a replaceable AAA battery.
List Cost: $ 9.99