RS Medical | Electrotherapy Pain Relief & Muscle ...
https://www.rsmedical.comIn order to treat the pain, you have to reach it RS-4i ® Plus Sequential Stimulator with Intersperse ®. This true high frequency device for in-home use uniquely delivers both pain relieving Interferential Therapy that penetrates deep into soft tissue to excite the body’s natural endorphin production for long-lasting pain relief and the rehabilitative muscle stimulation of …