REMOVES MORE PLAQUE: Spinbrush PRO Clean battery powered toothbrushes remove 70% more plaque than ordinary brushes in hard to reach places PATENTED DUAL ACTION TECHNOLOGY: Brush head has two ...
Some electric toothbrushes have a lithium battery, but many do not ... removable batteries, such as the SpinBrush, can be placed in either your carry-on or checked luggage. When packing your ...
Sahlman, William A., and Ryland Matthew Willis. "Procter & Gamble 2000 (A): The SpinBrush and Innovation at P&G." Harvard Business School Case 804-099, November 2003.