The EMS Muscle Massager uses advanced Electrical Muscle Stimulation technology to relieve soreness, stiffness, and fatigue across the neck, back, arms, legs, and more. Designed with lightweight, skin-friendly silicone pads, it’s rechargeable, portable, and features 6 modes with 10 intensity levels for a personalized massage anywhere, anytime. Simply apply the patch to the target area, select your mode, and relax as your muscles unwind.