fda cleared ireliev tens unit + ems 14 therapy modes, premium pain relief and recovery system, rechargeable, large back lit display, large and small electrode pads

TENS Unit for Pain Relief including 1 dedicated mode for arthritis Muscle Stimulator or Electrical muscle stimulation for muscle conditioning including warm-up, strength, endurance and muscle recovery. Back-Lit Display Rechargeable: 2-3 hours per charge FDA Cleared. 25 Levels of prescription grade output.