device for converting a number from a unit in aother unit, including an amount of one currency into another currency. thisthe device consists of two screens (11, 12) connected to a display unit.the central unit (2) with an electronic controller (21) for conversiona unit in a memory (22) containing a programdata corresponding to different operating modes,at least two buttons (14, 15) for the choice of the direction of translationa unit to another unit, the number of the input unit to convert.posted on one of the screens (11, 12) by successive incru00e9mentationseach digit of the number, each pressure on a button (14) thereof,each figure is validated by another button (15), and zero in themode conversion of values displayed on the screens (11, 12); the results ofsuch a conversion is displayed on the display screen (11, 12).
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