Electrical stimulant machine encased in wood; control panel has switches for power, operate and pulse; with shock duration, shock intensity and shock dial, milliamperes meter with plastic cover, and round shock button; on back panel are two patient electrodes terminals, remote control and a tray pu…
Electrical stimulant machine encased in wood; control panel has switches for power, operate and pulse; with shock duration, shock intensity and shock dial, milliamperes meter with plastic cover, and round shock button; on back panel are two patient electrodes terminals, remote control and a tray pull and ground terminal; back panel has caution instructions for use; lower back panel can be removed exposing terminals for batteries.
Stamped on front: "FARRALL INSTRUMENTS // GRAND ISLAND, NEBRASKA // MARK 1 // BEHAVIOUR MODIFIER"; stamped on back: "SERIAL NO. IINII // MADE IN U.S.A."