The Four Channel TENS INDOTENS® 4ch is a highly advanced electrotherapy device designed to provide relief from chronic pain. With four channels, it can treat multiple areas of the body at once, making it an ideal choice for physical therapists and healthcare professionals. The device features a user-friendly interface that allows for easy customization of treatment settings, including pulse rate, pulse width, and amplitude. The INDOTENS® 4ch also includes a range of pre-set programs for different types of pain, making it a versatile tool for pain management. With its compact size and durable construction, the INDOTENS® 4ch is a reliable and effective solution for chronic pain sufferers.