Oxygenic 89226 1.75 GPM Power Select 7 Function Shower Head, Chrome Dual Oxygenics engines increase both pressure and coverage 7 unique spray settings let you create a custom spa-like experience WaterSense certified to conserve both water and energy without compromising shower power Limited lifetime performance warranty against failure or clogging No-tools-required means easy installation Efficient design saves up to $130+ per year