Rechargeable TENS & EMS Therapy: The TENS Unit combines TENS for pain relief with EMS (Electrical Muscle Stimulation) for muscle recovery and growth. Target back pain, neck pain, sciatica, and more with adjustable settings for personalized comfort Long-lasting Pain Relief: Rechargeable unit eliminates the need for constant battery changes, so you can experience uninterrupted pain relief during extended therapy sessions. Focus on managing your pain with our muscle pain relief machine Precise & Targeted Electric Shock Therapy For Muscles: The design delivers targeted electrical stimulation to specific areas. Included electrodes ensure easy application, while intuitive controls let you adjust intensity for a customized experience. More Than Pain Relief: Beyond pain management, this unit muscle stimulator promotes muscle recovery and growth, ideal for fitness enthusiasts. Unit helps alleviate back pain, neck pain, carpal tunnel relief, menstrual cramp relief, and more