Manufacturer's Description:

Transcutaneous electrical nerve stimulation is widely recognized as an effective method of relieving pain. T.E.N.S. provides a sensory stimulation intended for symptomatic relief of a large number of painful syndromes. Until the cause of the pain can be found, the T.E.N.S. modality will relieve chronic, intractable pain syndromes where analgesic drugs would be contraindicated. The AdvanTeq 2000 is a low cost, safe, reliable, prescription, patient device.  Operating from a nine volt battery, the AdvanTeq 2000 fits in a pocket or conveniently clips to a belt or waistband. Unit has dual channel, 2 or 4 pad application, individual channel controls, variable pulse durations, and selectable modes for burst, normal and modulated.