Radio Shack EC-402

The Radio Shack EC-402 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 7 functions, 25 keys, and an LCD (liquid crystal) display. Note: Cat No. 65-689

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 7
Keys: 25
Precision: 8
Logic: Algebraic
Display type: LCD
Length: 112mm
Width: 65mm
Thickness: 9mm
Year introduced: 1984

See other calculators by Radio Shack