【Quality Promise】:Maximum Flow Rate:1.76 gpm. 6.65L/min. Manufactured from premium material with outstanding corrosion resistant performance for ensuring the quality and longer 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】:Follow the installation instructions,it’s easy to finish the DIY installation with all mounting hardware included.All NPT 1/2" connectors design for compatible with US plumbing standard. Include brass rough-in valve and shower faucet trim. 【Reliable Design】: 12" adjustable square Rainfall Shower Head gives you maximum body coverage for a luxurious shower. Innovative Air-Energy technology let you enjoy consistent powerful rainfall even under low water pressure. 【Special Feature】: 3 functions. Powerful hand shower,12 inch shower head and tub spout design, immerse yourself in the steady and powerful water to release the stress of the tiredness of the day. 【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.