Casio Calculator Mx12B

The Casio Mx-12B Is A 12-Digit Desktop Calculator Featuring A Large Display For Easy Reading. It Is Dual Powered, Utilizing Solar Power When Light Is Sufficient And Battery Power When Necessary. Key Functions Include Addition, Subtraction, Multiplication, Division, Square Root, And Percentage Calculations. The Calculator Also Incorporates A Mark-Up Key For Cost And Profit Calculations, Making It Suitable For Various Tasks Such As Studying And Financial Analysis.