Elka 135

The Elka 135 is a scientific calculator with 8 digits precision and algebraic logic. It has 16 functions, 20 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 4xAA. Note: Yellow

Facts at a glance:

Feature Value
Type: Scientific
Functions: 16
Keys: 20
Precision: 8
Logic: Algebraic
Display type: LED
Length: 136mm
Width: 70mm
Thickness: 29mm
Power Source: 4xAA
Year introduced: 1977

See other calculators by Elka