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 and Belt for SUNMAS TENS EMS/PMS unit;Multi-Belt is an accessory, compatible with all SUNMAS TENS EMS/PMS units;Good for abs, lower back, arms, legs, shoulder etc. to help blood circulation, pain relief and relaxation. You can move your belt around biceps, triceps, thighs, abs, lower back and the love handles to stimulate the fat tissue and firm the muscles as well.

• PRO-TECH Massage Slippers Shoes and Belt for Most Snap on TENS EMS Massagers Like Hidow IQ Palm,Best Back Pain Belt for Lumbar Pain and Sciatica Relief
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PRO-TECH Massage Slippers Shoes and Belt for Most Snap on TENS EMS Massagers Like Hidow IQ Palm,Best Back Pain Belt for Lumbar Pain and Sciatica ReliefShenzhen Geniuschip Electronic Co.,Ltd.