iStim S1 Wireless TENS Unit for Menstrual Relief and Back Pain Relief - TENS Machine with Heat for Period Cramps - Rechargeable TENS Massager, Drug-Free Physical Therapy with Japanese Gel Pads

HEAT TENS UNIT: iStim S1 provides effective menstrual pain relief through its dual function of TENS therapy and HEATING Pads. It offers customizable options with 15 levels of TENS intensity and optional heating function, tailored to alleviate menstrual cramps and discomfort effectively. WIRELESS TENS MACHINE: A wireless self-adhesive HEAT + TENS Combo nerve stimulator comes with 100HZ pulse frequency, which is designed to offer quick pain management, sending comfortable impulses through the skin that stimulate the nerve fibers in the treatment area, and providing customized relief anywhere with the wireless function. COMFORTABLE and RECHARGEABLE: iStim S1 combines the benefits of being wearable and wireless which are designed to be subtle, slender, and portable enough to be worn under clothes, allowing you to move comfortably throughout your day. With rechargeable design and flexible silicone wings, it brings every pain relief therapy to the utmost premium level. JAPANESE ELECTRODE