Photo 1 of SIMUSI Wireless Tens Unit Muscle Stimulator, 18 Modes Electronic Stimulator Physical Therapy Tens Machine for Foot, Shoulder, Neck, Sciatica and Back Pain Relief, Controlled via App or Remote

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Photo 1 of SIMUSI Wireless Tens Unit Muscle Stimulator, 18 Modes Electronic Stimulator Physical Therapy Tens Machine for Foot, Shoulder, Neck, Sciatica and Back Pain Relief, Controlled via App or RemotePhoto 2 of SIMUSI Wireless Tens Unit Muscle Stimulator, 18 Modes Electronic Stimulator Physical Therapy Tens Machine for Foot, Shoulder, Neck, Sciatica and Back Pain Relief, Controlled via App or Remote