With innovative flipstream(r) technology, the flipside showerhead dedicates a single spray head surface to each of the four unique sprays Changing sprays is as easy as turning the head on its Axis Ergonomic design is easy to use, even with soapy hands Koverage(tm) spray delivers full-coverage spray for everyday showering Kotton(TM) spray releases a dense, luxurious downpour of water Komotion(TM) spray delivers a soothing, circular water pattern Currently) spray offers a targeted massage to ease away aches and pains 1.75 gpm (gallons per minute) flow rate Shower arm and flange not included Kohler finishes resist corrosion and tarnishing