Radio Shack EC-4008 (LCD Scientific Calculator)

The Radio Shack EC-4008 is a scientific calculator with 8 digits precision and algebraic logic. It has 25 functions, 40 keys, and an LCD (liquid crystal) display. The power source is 2x1.5V mercury cell.

Facts at a glance:

Feature Value
Type: Scientific
Functions: 25
Keys: 40
Precision: 8
Logic: Algebraic
Display type: LCD
Length: 109mm
Width: 62mm
Thickness: 8mm
Power Source: 2x1.5V mercury cell
Year introduced: 1991

See other calculators by Radio Shack