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Elektronika MK-57

The Elektronika MK-57 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 25 keys and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA batteries.

Facts at a glance:

Type Arithmetic
Functions 8
Keys 25
Precision 8
Logic Algebraic
Display type LED
Display size
Printer
Length unknown mm
Width unknown mm
Thickness unknown mm
Weight unknown g
Power Source 3xAA
Country
Original price unknown
Est. current value unknown
Year introduced 1982
Year discontinued 1982

See other calculators manufactured by Elektronika.