http://www.lgmedsupply.com/
has really good prices on NEW units, not used ones from EBAY type places.
I have
http://www.lgmedsupply.com/tebade.html the belt unit that you dont need to beg someone to come put the electrodes on you. You simply wrap it around you, and turn it on!
medicare, medicaid, and tons of insurance companies will cover at least 80% of the cost of this item with a prescription.
I would be lost without mine.