The prorelax TENS/EMS Duo Comfort Wireless is a compact and lightweight device that is easy to use. It has a large, illuminated display that makes it easy to see the settings. arthritis, back pain, Chronic Pain, CoolFit, Easy to use, electrostimulation, EMS, Extra Large, Illuminated Display, Muscle Building, muscle tone, neck pain, pain relief, Prorelax TENS/EMS Duo Comfort Wireless, rehabilitation, strength, TENS, therapies, wireless.
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