Craig 4507

The Craig 4507 is an arithmetic calculator with algebraic logic. It has 5 functions, 18 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA. Note: Bowmar 90506.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 5
Keys: 18
Logic: Algebraic
Display type: LED
Length: 140mm
Width: 70mm
Power Source: 3xAA
Year introduced: 1974

See other calculators by Craig