Dual Channel TENS EMS Unit with 12 Pads, 24 Modes Muscle Stimulator, Electron…

Provide pain relief and soothe muscle stiffness, just as a real human massage does. it can be used in the office, car or travel on the go. Use TENS unit to reduce pain and muscle spasms for back, knees, shoulder, ankles, wrists, and elbows, and make this the most powerful weapon in your fight against chronic pain!sts, and elbows, and make this the.