Highly desirable 80's effects unit in used but good overall condition
(One panel screw is not original)
Version 3.1 software
The LEXICON PCM 70 was the first multi-program delay & reverb unit with "real-time" Midi control produced in the 80's following the PCM 60 which had 4 basic programs with few adjustable parameters.
The now classic "Tiled Room" and "Chamber" algorithms began their lives in this unit
It is a multi program device, read more about it here