【Quality Promise】: Maximum Flow Rate:1.28gpm. 4.8L/min. Manufactured from premium material 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. 【Easy Installation】: Wall mounted installation type. Follow the installation instructions,it’s easy to finish the DIY installation with all mounting hardware included.Standard 1/2" NPT tapered threads, easy to install and leakage proof. 【Reliable Design】: Faucet body is made from brass (non-plastics), ensuring high quality and longevity. 10-inch overhead shower is made from SUS 304 stainless steel while hand shower body is constructed from brass.If inlet water temperature changes seasonally, please following included instructions to readjust the temperature. 【Special Feature】: Select between 10" large square overhead shower and hand shower separately with one switch. Our shower valve comes with built-in diverter. Ceramic disc diverter valve provides smooth and easy function-switching operations. 【Warranty】: Please feel free to contact us if you have any problems related to the shower faucet set,we will definitely help you solve the problem and give you the most satisfactory answer at once.