Brimming with modern flair and verve, the shower set transforms any shower into the ultimate personal spa. The comprehensive system comprises both a showerhead and a hand shower. The former is paired with a stainless steel shower arm, and the latter comes with a shower hose. The water temperature and volume are controlled through the dual-function valve and trim set, which incorporates a lever handle and a diverter knob. The shower is set with scratch and tarnish-resistant surfaces for a lifetime, a long-lasting finish that will retain its shine for years to come. 1.8GPM(6.8L/MIN)showerhead and hand shower flow rate,product listed in the CEC modernized appliance efficiency database system and DOE list, It has WaterSense certification and compliant with standard: EPA WaterSense specification for showerheads(version 1.1,July 26,2018). Rough-in valve, showerhead, handhled shower, shower holder and hose also has ICC-ES PMG certification and is compliant with standard: ASME A112.18.1/CSA B125.1-2018, plumbing supply fittings(the same standard as cUPC certification).