Enjoy calculating simple mathematical functions such as addition, subtraction, division and multiplication by purchasing a calculator. Casio brings to you this DJ- 220D Basic calculator which you can use to solve your math related queries. This basic calculator comes with plastic keys and also a 12 digit display. Powered by battery and also by solar, you will not run out of power easily. The dimensions of this DJ- 220D Basic calculator by Casio are 146 x 219 x 38 mm and it weighs only 285 g, thus making it a well-designed calculator that you can easily carry around with you in your backpack.