※Please refrain from purchasing if you are particular about the quality or storage condition, are nervous, are critical in your evaluations, or are concerned about stains, scratches, or wrinkles that cannot be confirmed in the images, as this is amateur home storage, to prevent any trouble. ★Product Description★ CASIO Pocket Computer PB-100 With body cover The cover on the back of the main unit is lifting, so it is closed with tape. When the battery compartment (lower right side) is pressed firmly, "READY P0" is displayed on the panel. It is a junk item because nothing is displayed on the panel as is, so the battery is not supplying power. The batteries are included. There is also deterioration over time, with peeling of the panel and peeling of the characters. Please consider it as a junk item.