Used only once. Key Features: • TENS — Pain relief through mild electrical impulses. • EMS — Muscle activation, strengthening, and improved recovery. • Heat Function — Heat function for increased relaxation and improved blood flow. • Impulse Massage — Gentle electrical massage mode. 🔌 Technical Details: • 4 functions in one device: Pain relief + muscle training + massage + heat. • Digital screen for controlling programs and pulse intensity. • Several ready-made programs for each body area. • Adhesive electrodes that can be placed on the back, neck, shoulder, leg... etc. • Intensity control on multiple levels as needed. • Safe home use without medication. 🎯 Suitable for: • Back, neck, and shoulder pain. • Muscle tension after exercise. • Improving muscle recovery. • Relaxation sessions with heat. Serious buyers contact privately, and we will reach an agreement, God willing.