The Casio Desktop Printing Calculator HR-170RC VG is a reliable and efficient office equipment designed for business and tax calculations. This desktop calculator features a regular key size and display, with the option to operate on power cords or batteries. With features such as business & tax keys, reprint & after-print capabilities, two-color printing, and a 150-step check & correct system, this calculator is a practical tool for any office setting. Made by the trusted brand Casio in China, this printing calculator is a valuable asset for those needing precise and accurate calculations. Please Note this item has been cleaned and Tested it seems to work good. I cleaned it to the best I could. The Screen front has slight Scratches. It comes with 4 rolls of paper.