Beurer EM 49 Digital 3-in-1 EMS & TENS Device offers a versatile solution for pain relief, muscle stimulation, and relaxation. It features TENS (Transcutaneous Electrical Nerve Stimulation) for effective, medication-free pain therapy with 12 pre-programmed and 3 customizable programs. For muscle training and regeneration, the device provides 32 pre-programmed EMS (Electrical Muscle Stimulation) programs, along with 3 adjustable options. Additionally, the massage function includes 20 pre-configured programs designed to release tension and soothe sore muscles. With a total of 64 pre-programmed applications and 6 customizable settings, users can adjust frequency, pulse width, and on/off time to suit their therapy needs. The device also offers 2 separate adjustable channels and includes safety features like an integrated switch-off and a doctor's function for personalized therapy. It comes with 4 self-adhesive electrodes and is designed for safe, effective use for pain relief, muscle stimulation, and relaxation.