Calcupen Calcupen

Calcupen Calcupen
Image: used with permission
The Calcupen Calcupen is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 5 keys, and an LED (light-emitting diode) display, typical of calculators of this era.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 5
Keys: 5
Precision: 8
Logic: Algebraic
Display type: LED
Length: 160mm
Width: 15mm
Thickness: 15mm
Year introduced: 1975
YearDiscontinued: 1977

See other calculators by Calcupen