Casio MQ-1

The Casio MQ-1 is an arithmetic calculator with 6 digits precision and algebraic logic. It has 4 functions, 23 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: 4
Keys: 23
Precision: 6
Logic: Algebraic
Display type: YLCD
Power Consumption: 0.004W
Power Source: 2x1.5V cell
Country: Japan
Year introduced: 1977
YearDiscontinued: 1979

See other calculators by Casio