Radio Shack EC-304 (mity-thin or CHRONOWATCH LCD)

The Radio Shack EC-304 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 5 functions, 24 keys, and an LCD (liquid crystal) display. The calculator was manufactured in Hong-Kong. Note: time/date function

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 5
Keys: 24
Precision: 8
Logic: Algebraic
Display type: LCD
Country: Hong-Kong
Year introduced: 1985

See other calculators by Radio Shack