Casio fx-191

The Casio fx-191 is a programmable calculator with 8 digits precision and algebraic logic. It has 40 keys, and an LCD (liquid crystal) display. The power source is 2xCR2032 3V. The calculator was manufactured in Japan. Note: Ruler design

Facts at a glance:

Feature Value
Type: Programmable
Keys: 40
Precision: 8
Logic: Algebraic
Display type: LCD
Length: 59mm
Width: 229mm
Thickness: 12mm
Power Source: 2xCR2032 3V
Country: Japan
Year introduced: 1983

See other calculators by Casio