【Quality Promise】:Maximum Flow Rate:1.51 gpm. 5.71L/min. Manufactured from premium brass with outstanding corrosion resistant performance for ensuring high quality and better durability.The lead-free material can not only prevent tarnish and rust but also keep you and your family safe from harmful chemicals.Maximum Flow Rate:1.4gpm. 5.29L/min 【Easy Installation】:Comes with all mounting hardware.Wall mounted 2 holes installation type,hole center distance: 150mm,with adjustable adapter to adjust installation hole distance between 5 inch - 6.6 inch (13cm-17cm).Comes with instruction manual .Follow the installation instructions,it’s easy to finish the DIY installation with all mounting hardware included. 【Reliable Design】:Shower height can be adjusted between 33.4 inch-51 inch (85 cm- 130cm) according to your comfortable level.Height of hand shower bracket can be adjusted easily. 【Special Feature】: Shower system with triple functions,including 8" swivel ABS Overhead Rainfall Shower,3-Function ABS Handheld Shower Head and tub spout.Only one function run at a time. 【Warranty】: Please feel free to contact us if you have any problems related to the shower system,we will definitely help you solve the problem and give you the most satisfactory answer at once.