... pain relief, hydrosana detox foot spa with vibration and heating ,far infrared belt ype: OH-301-B Patent number: 2012300478034 ... passing European and American design style, noble and stylish black exterior, simple, generous and practical 2.dry and wet (water and no water ... more comfortable, more relaxed. 9.hyperthermia system uses safe infrared heating elements, low power consumption.45 degrees to 65 ...