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Corvus Checkmaster

The Corvus Checkmaster is an arithmetic calculator with unknown digits precision and algebraic logic. It has an unknown number of functions, 14 keys and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 6xAA batteries.

Facts at a glance:

Type Arithmetic
Functions unknown
Keys 14
Precision unknown
Logic Algebraic
Display type LED
Display size
Printer
Length 89 mm
Width 171 mm
Thickness unknown mm
Weight unknown g
Power Source 6xAA
Country
Original price unknown
Est. current value unknown
Year introduced 1975
Year discontinued

See other calculators manufactured by Corvus.