Introduction: The YCAIKOI Matte Black Shower System is a perfect combination of functionality and style. Featuring advanced air boost technology, it provides a powerful and invigorating shower experience while saving water. The shower system is easy to install and comes with all necessary components for a hassle-free setup. Specifications: Finish: Matte Black Showerhead Size: 16 inches*16 inches(40cm*40cm) Handheld Hose Length: 59 inches Installation Method: Wall Mounted Nstallation Instructions: 1.Turn off the water supply and remove the existing showerhead and faucet. 2.Install the reserved valve body and valve core in the wall. 3.Connect the shower arm to the reserved valve body and tighten with a wrench. 4.Attach the showerhead to the shower arm and hand-tighten. 5.Install the handheld holder on the wall at the desired height. 6.Connect the handheld hose to the handheld holder and the shower faucet using the provided fittings. 7.Turn on the water supply and check for leaks.