Casio LC-821

The Casio LC-821 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 6 functions, 23 keys, and one of the early LCD (liquid crystal) displays which incorporated a yellow filter. The power source is 3x1.5V cell. The calculator was manufactured in Japan.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 6
Keys: 23
Precision: 8
Logic: Algebraic
Display type: YLCD
Length: 110mm
Width: 62mm
Thickness: 7mm
Weight: 59g
Power Consumption: 0.001W
Power Source: 3x1.5V cell
Country: Japan
Year introduced: 1977
YearDiscontinued: 1977

See other calculators by Casio