ISO-9001 Certified. The body of the shower panel is made of high quality aluminum alloy and it comes with several functions, including an overhead shower, a hand-held showerhead, 8 body massage nozzles, and a tub spout. Two controllers are added to control the functions and water temperature. By buying this unique and lavishing shower panel, you would be able to enjoy a higher of showering experience after everydays hard work!