■ Product Overview This is the CASIO FX-375ES-A scientific calculator, a popular best-seller on Amazon. It's ideal for use in mathematics, science subjects, statistics, and engineering. This model is easy to use with a natural display, making calculations of functions and fractions visually clear. ■ Condition Used only a few times, and in very clean condition overall. There are no noticeable scratches, stains, or display defects. Comes with a slide cover. Operation has been confirmed. ■ Other ・Instant purchase OK ・Will be carefully shipped with waterproof packaging ・Powered by solar cells ※ Please feel free to comment if you have any questions!