Advanced four channel electrotherapy system equipped with a color touch screen menu-driven interface that intuitively groups and displays comprehensive clinical protocols. Clinicians can choose to use preset clinical protocols or customize their own. Multi-patient function provides the ability to treat up to four patients at once. A favorites feature stores up to 99 user-defined protocols for future use. Comes complete with: EX4 Device, Lead Wire Kit, Power Cord, Patient Kill Switch, Axelgaard Electrodes , Axelgaard Dispersive Electrode , Rubber Electrodes , Elastic Wrap, Instruction Manual , and Quick Start Guide. Basic Assembly Required, 3 Year Warranty.