Casio fx-20

The Casio fx-20 is a scientific calculator with 8 digits precision and algebraic logic. It has 18 functions, 32 keys, and a VFD (vacuum fluorescent) display. The power source is 2xAA. The calculator was manufactured in Japan.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 18
Keys: 32
Precision: 8
Logic: Algebraic
Display type: VFD
Length: 132mm
Width: 75mm
Thickness: 25mm
Weight: 124g
Power Consumption: 0.250W
Power Source: 2xAA
Country: Japan
Year introduced: 1975
YearDiscontinued: 1976

See other calculators by Casio