■ Item Details Manufacturer: SHARP Product Name: Elsi Mate Model Number: EL-857H Included Accessories: All items shown in the photos. I have confirmed power-on via solar cell, LCD display, and root calculation only. I have not tested all functions, so there may be defects. It has only been used at home, so the main body is relatively clean. Please note the following: ▶︎ Please purchase only if you understand that the item is old and may have scratches, bends, dents, or other defects. ▶︎ Recycled packaging materials will be used. ▶︎ Due to work, it may take several days to ship. We apologize for the inconvenience. ★ Please refrain from purchasing if you do not agree to the above points.