PORTABLE CURRENCY CONVERTER WITH CALCULATOR

PURPOSE:To facilitate the comparison by currency by providing a display device to an output part to show the computing results of four rules arithmetic together with another display device which shows the arithmetic results after the conversion of currency. CONSTITUTION:The currency of the other country is inputted with the keys 3 and displayed on a right panel 1. Then an exchange key 5 is pushed and the numerical value obtained by multiplying the value registered on the right panel 1 by a currency conversion rate, i.e., the currency of its own country is displayed on a left panel 2. Further the arithmetic processes and results obtained via the ten keys 3 and a keys 4 for four rules of arithmetic are displayed on the right panel 1. The numerical value displayed on the right panel 1 is multiplied by a currency conversion rate and displayed on the left panel 2 with push of the key 5 even in a process of calculation. In such a constitution containing two display devices, both the currency of the other country and the currency of its own country can be displayed simultaneously. Then a user can easily perform the comparison of currency.