... has 17 layers, equipped with 6 ultra-long wave generator and 320 PCS of Natural Xiuyan jade which we adopted ... constipation, hemorrhoids, menstrul cramps, headache, loss of memory, lumbar and back pain, osteoporosis, thickened rough skin, peri-menopausal syndrome, ... -B, BW-UF-C, BW-UF-D, BW-UF-E: JFK-UF-A, JFK-UF-B, JFK-UF-C, ... JFK-UF-D, JFK-UF-E, 450W, 220V~50Hz 2011/06/22 --- 2016/06/22 ...