Pressure increasing technology amplifies power to increase water pressure. Features 7 unique spray settings from a wide rain to a focused massage. Industrial strength acetal resin eliminates clogging, mineral buildup and corrosion. Limited lifetime warranty against clogging or failure. Water sense certified with 1.75 gpm flow rate, uses less water and energy. With 7 different spray settings, it delivers ultimate versatility and comfort for a wide variety of tastes. The built-in spray selector makes it easy to switch between settings quickly. Patented oxygenic technology will boost water pressure, providing a satisfying and comfortable shower even for those with low water pressure. The power select is water sense certified and will use significantly less water than the average shower head. It is built with high-quality acetal resin that prevents clogging and ensures that it will continue to perform at the highest levels.