... , 3.provides pain relief, hydrosana detox foot spa with vibration and heating ,far infrared belt ype: OH-301-B Patent number: 2012300478034 1 ... material, passing European and American design style, noble and stylish black exterior, simple, generous and practical 2.dry and wet (water and no water can be ... to use 4. Hand pull large concave-type design, easy and convenient to use 5.work can be the use of ...