Casio PRO fx-1

The Casio PRO fx-1 is a programmable calculator with 10 digits precision and algebraic logic. It has 43 keys, and a VFD (vacuum fluorescent) display. The power source is 4xAA. Note: Memory : 127 keystrokes, 10 registers. Manually operated magnetic card unit.

Facts at a glance:

Feature Value
Type: Programmable
Keys: 43
Precision: 10
Logic: Algebraic
Display type: VFD
Length: 197mm
Width: 115mm
Thickness: 37mm
Weight: 490g
Power Source: 4xAA
Year introduced: 1975

See other calculators by Casio