Calculator included (functionality unknown) Everything is as pictured. As shown in the images, the plastic case has noticeable damage. The contents show some wear and tear due to age, but are generally in good condition with no major damage, making them relatively beautiful. Playback on a home player was not a problem. We are looking forward to your purchase if you understand the condition of the used item. We also have many other related products for sale. The price is already at its limit, so no price reduction is possible. If you wish to purchase, please buy directly without any comments. Thank you.