Casio JL-20

The Casio JL-20 is an arithmetic calculator with 10 digits precision and algebraic logic. It has 6 functions, 24 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 2x1.5V cell. The calculator was manufactured in Japan.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 6
Keys: 24
Precision: 10
Logic: Algebraic
Display type: YLCD
Length: 161mm
Width: 101mm
Thickness: 40mm
Weight: 181g
Power Consumption: 0.001W
Power Source: 2x1.5V cell
Country: Japan
Year introduced: 1975

See other calculators by Casio