Columbia Columbia-3 (ML-8)

The Columbia Columbia-3 is an arithmetic calculator with algebraic logic. It has an LED (light-emitting diode) display, typical of calculators of this era. The power source is Sealed battery pack.

Facts at a glance:

Feature Value
Type: Arithmetic
Logic: Algebraic
Display type: LED
Length: 133mm
Width: 76mm
Power Source: Sealed battery pack

See other calculators by Columbia