Soft water suit is more favorable Three out of the water adjustedInstallation:Enter wall typeThe flower is aspersed stent type:Fixed rotatingMaterial:ABSThe difference between large and small:Large flowers with water: 8 cm、 more out of the water more even more at ease.Small flowers with water: 6 cm.Three pressure nozzle difference:Three pressure nozzle has a three levels: button、 click on a water、 and then press the two gears、 repeatedly、 supercharging effect is more apparent、 water more at ease.The two connected to the stainless steel hose interface are the same、 universal、 buy to return can be installed、 don't have to worry about the installation problem.