swimming pool spa equipment 1) factory be set up in 2007 ... speed water pillar, to knead the head, neck, shoulder and back. It can wake the prain, reduce the headpain ... , remove the tire, release the muscles, and remove the pain from theshoulder.Using the warm water press ... , neck, shouder, and back to relax the brain and body, take you out from boring and vexation. Specifications:productsSPA ...