This dual channel TENS unit delivers effective targeted pain relief for lower back, neck and shoulder discomfort, making it ideal for daily muscle soreness, post-workout recovery, and tension from long sitting or driving. Equipped with specialized oversized electrode pads for broad coverage of common pain areas, it also includes 6 extra universal pads for flexible use on limbs, waist, hips and more. The large 2.76-inch display and simplified button layout ensure easy operation for all ages, with 20 preset modes, 20 adjustable intensity levels and independent A/B channel controls for fully personalized therapy. Complete with a portable hard carrying case for neat storage and travel, this portable TENS muscle stimulator supports everyday comfort at home, at work, or on the go. | Comfytemp | | Dual Channel TENS Unit Muscle Stimulator for Pain Relief with with Electrode Pads, Multiple Modes for Home Office Use | White | Best Buy