10 inches rain shower head and handheld shower head using supercharging technology, effortlessly provides superior water pressure.consistent powerful shower even under low water pressure.The large shower head can cover the whole body during the shower and easily rinse the foam on the body Pressure balance valve cartridge, brass valve body, the flow of cold and hot water can be adjusted through the settings on the left and right sides. Designed for use with standard 1/2" U.S. plumbing connections. CUPC certification,California CEC listed, Products are in compliance with the following standard(s): ASME A112.18.1-2018/CSA B125.1-18 The elegant brushed nickel finished and sleek look shower system complements any décor.In addition, our products are made of high quality materials,anti-rust and long-lasting durability. Let you enjoy a luxurious rain shower Designed to easily install with standard U.S. plumbing connections.Detailed installation instructions make your installation easier. This shower set package includes:shower valve, rain shower and handheld shower head, shower arm, shower holder, shower hose.Our shower faucet set has free replacement of any parts for 5 years. If you have any problem with our shower system, please contact us and our professional customer service staff will provide you with support