TheraTouch EX4 4-channel stim unitAdvanced four channel electrotherapy system offering the practitioner a wide range of treatment options in one user friendly, ergonomic design at a fraction of what other systems would cost. The TENS unit is equipped with a color, touchscreen menu driven interface, the TheraTouch EX4 intuitively groups and displays clinical protocols, guiding clinicians step by step to ensure the ideal therapeutic treatment. Parameters can be easily selected and