... enjoy the water massage, but also the oxygen spa at your bathtub.With certificates of GS, ROHS, ... to desired directions.6) Release infrared and negative ion and bio electricity those are good for health ... .7) With this special material in the turbo spa can clear the water, dispel the peculiar smell ... cord from machine to plug: 2.8M Tourmaline (ION): OXYGEN-ION TURBO SPA WITH GS, ROHS, CE, LVD, EMC ,UL ...