The Direct TENS Pain Management System is designed specifically for the relief of chronic, arthritic and post-surgical pain. This portable device integrates site specific, preset treatment programs that make it convenient and easy-to-use, ensuring that the patient receives appropriate treatment protocol for the applicable condition and treatment site. Waveform: Asymmetrical bisourced biphasic waveform with zero net DC.
Model is same as the 77720 with the addition of a cover over switches. Dual independent channel TENS unit. Features pulse width and rate switch, mode selection for normal, burst, and modulate functions. Equipped with a built-in adjustable timer for set time shut off. Portable unit is supplied in a package which includes: leads, Chattanooga Durastick II Self-adhesive electrodes, battery and manual in a carry case.