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    1991
    ELEKTRONIKA MK-93

    The Elektronika MK-93 microcalculator was released in 1991 by Arzamas factory of radio components. There was also an export version with inscriptions in English. This model took the reins from the MK-53, also featuring a stopwatch, calendar, clock, and alarm.

    The machine had the following modes:
    — UT — time, stopwatch, calendar, and set alarm;
    — T — stopwatch;
    — MK — mathematical calculations.

    Simple and accessible, the MK-93 could handle a total of eleven automatic operations including basic arithmetic, calculating square roots and percentages, and memory operations.

    The device ran on two AA batteries.
    Weight: 125 g or less
    Dimensions: 140×98×23mm

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