This high pressure handheld shower head has 6 optional modes. You can easily press the paddle with one hand to switch between rain, massage, oxygenated shower and other different modes. The multi-functional large shower head can meet daily showering, child and pet bathing, and bathroom cleaning.The hard water filter shower head has a powerful 20-layer filtration system. The filter element is made of high-quality KDF, calcium sulfite and mineral balls, which can effectively remove impurities and pollutants such as residual chlorine and heavy metals (lead, mercury, nickel, chromium), helping to maintain skin health and restore the smoothness and softness of hair.Change shower filter every 3-4 months or if water flow slows.