Intelect Portable Electrotherapy for Neuromuscular Electrical Stimulation. For the prevention of disuse atrophy as well as muscle re-education, increasing range of motion and increasing circulation. Dual Independent Channels. Adjustable Pulse Amplitude, Pulse Frequency and Contraction/Relaxation Time parameters. Adjustable Pulse Width and Timer parameters. Three stim modes: Synchronous, Constant and Alternate. Easy-to-read LCD display and convenient digital controls Includes lead wires, 9-volt battery, DURA-STICK Self-Adhesive Electrodes and a convenient carrying case.