Vintage Sears Roebuck 780 Credit Balance Printing Calculator 871.5821 Rare Prop Found at a local estate sale, doesn't appear to be functioning correctly, but I don't know it works exactly Sold as is with no returns, local pickup allowed in Denver, CO Fair condition with normal age wear, probably needs some cleaning and maintenance/repair See pics for details and measurements My items are usually vintage and used so please examine the pictures for condition and feel free to ask any questions.