1.Foot detox machine 2.Certificates:FDA,IECA,CE,LC 3.Guarantee:2 ... automatically generates, thru promotion of cycle frequency, positive and negative ions and make the negative ion decomposition of water. It also ... of waste products. During a 30 minutes session, the ions enter your body and begin to neutralize these tissue acid ... 77* 42*31cm/CTNQ'ty1 x20'= 1116pcsPrinciple 2012 Newest Foot Detox Machine