Delta is committed to supporting water conservation around the globe and has been recognized as WaterSense Manufacturer Partner of the Year in 2011, 2013, and 2014. Upgrading to a new Delta showerhead is a great weekend DIY project. No special tools required. WaterSense certification promotes water conservation Soft, rubber spray holes allow you to easily wipe away calcium and lime build-up from the spray face of your showerhead and hand shower with the touch of a finger Spray settings include: Full Body, Massaging, Soft Drench Premium 3-Setting Shower Head