Three speed brush head rotation featuring soft nylon bristles Water resistant molded thermo-plastic for use in the shower Uses 2 AA Batteries included. One brush spin head included. Product Description The Power Brush with Pre-Shave Gel gently exfoliates and massages the skin to help increase the release of ingrown hair by up to 85%, over the course of 12 weeks. This face brush also reduces razor bumps within the first month. Brand Story The Art of Shaving introduces the modern gentleman to a range of body products adapted to his lifestyle.