CASIO AZ-255 calculator with eco-battery, perfect for studying. Suitable for commercial high schools and for use in calculator and bookkeeping exams. There are stains and scratches, but the calculator functions without issue. It shows signs of use, but please purchase if you understand this. ※ Bottom of the fourth image... There is a mark from a marker, and a slight trace remains after erasing it. ※ Bottom of the fifth image... A name is written on the bottom of the back. If you need a cover, I will cover it with a marker and include it, so please be aware of this. - Model Name: AZ-255 - Function: STUDY CAL - Power Source: Eco-battery - Brand: CASIO - Key Arrangement: Standard key arrangement Thank you for viewing. ※ Please understand that it is stored at home. ※ Please purchase only if you understand that it is a used item. ※ If you purchase items that can be included together, there is a bulk purchase discount (shipping costs will be reduced). ※ No returns.