Quattro 2.5 4 Channel Clinical Stim UnitA microprocessor controlled professional four channel electrotherapy device, this device provides IF 4 Pole, IF 2 Pole, Russian, EMS and TENS waveforms with two separate timers. The Roscoe Medical Quattro 2. 5 4 Channel Clinical Stim Unit features a portable design that lets you take it to your patient or keep it at the clinic. Its easy to use and up and running within minutes. The Quattro 2. 5 has an advanced operating system that ensures a complete