Craig 4521

The Craig 4521 is an arithmetic calculator with algebraic logic. It has 6 functions, and a VFD (vacuum fluorescent) display. The power source is 2xAA.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 6
Logic: Algebraic
Display type: VFD
Length: 140mm
Width: 70mm
Power Source: 2xAA
Year introduced: 1976

See other calculators by Craig