This document provides instructions for use of the In TENSity 5000 TENS Stimulator. It includes information on parts of the device, general safety warnings, instructions for use including how to turn the device on and off and adjust settings, specifications, cleaning and care instructions, troubleshooting tips, and other use details. The manual describes how the device uses transcutaneous electrical nerve stimulation (TENS) to help reduce various types of pain by sending electrical pulses to nerves under the skin that reduce the body's perception of pain signals.