The Rainlex rain shower system is designed to use your existing valve, it replaces the old showerhead with an elegant rain showerhead and multi-function hand shower. The integrated brass slide bar allows adjustable height control for the hand shower and brass soap dish while providing a conveniently located diverter for switching functions. The 10 Inches shower provides a luxury shower experience, the multi-function hand shower can be used separately or together. Available in chrome, brushed nickel, matte black, or brushed gold to match any decor. It takes about 30 minutes to replace the old showerhead. Please note this shower system does not come with a hot/cold mixing valve. The cUPC certificate assumes the quality.