Great shoes and can feel all the way up the legs when proper setting.;Will need the machine to make these slippers work and sold seperate.;Massage Shoes/Slippers for SUNMAS TENS EMS/PMS unit

• SUNMAS Massage Slippers Shoes Massage Shoes for Most Snap on TENS EMS Massagers Like Hidow IQ Palm
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SUNMAS Massage Slippers Shoes Massage Shoes for Most Snap on TENS EMS Massagers Like Hidow IQ PalmShenzhen Geniuschip Electronic Co.,Ltd.