Thank you for viewing! (^-^) This is the 【CASIO fx-530AZ Scientific Calculator】. Operation confirmed. The CASIO fx-530AZ is a standard calculator capable of scientific calculations. It offers benefits for students and engineers who want to perform complex calculations easily, supporting efficient learning and work. It's especially recommended for those using a scientific calculator for the first time or those who want to save on costs. No cover is included. The back has some dirt, but the surface is in a very clean condition, I think. Please make your purchase after judging from the images. Due to this being a used item, no claims or returns are accepted. (－ω－*) Casio CASIO Calculator Calculator Scientific Calculator Calculator