TENS Machine

 A TENS Machine is an electronic device used for non-invasive pain management, capable of independently controlling up to four pairs of electrodes (eight total) to treat multiple or complex pain areas simultaneously. By delivering adjustable, low-voltage electrical pulses through the skin, it modulates pain signals via the Gate Control mechanism and may stimulate the body's natural painkillers. Its key adjustable parameters—pulse rate, width, and amplitude—allow for personalized therapy for conditions ranging from arthritis to post-surgical pain. Safe operation requires strict adherence to electrode placement guidelines and contraindications, making it a versatile tool for clinical and prescribed home use.