Enterprex M-90

The Enterprex M-90 is an arithmetic calculator with algebraic logic. It has 5 functions, and a VFD (vacuum fluorescent) display. The power source is 2xAA.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 5
Logic: Algebraic
Display type: VFD
Length: 127mm
Width: 70mm
Power Source: 2xAA
Year introduced: 1975

See other calculators by Enterprex