... only enjoy the water massage, but also the oxygen spa at your bathtub.With certificates of GS, ROHS, CE, LVD, EMC ,UL ... -force immunity.7) With this special material in the turbo spa can clear the water, dispel the peculiar smell kill the ... machine to plug: 2.8M Tourmaline (ION): OXYGEN-ION TURBO SPA WITH GS, ROHS, CE, LVD, EMC ,UL,SGS ,JET, SAA ...