Newbury Data ND640 Dot Matrix Printer - ND640 - Refurbished with 6 months Return To Base Warranty & Working Consumables. These refurbished printers are as good as buying new as all worn parts are replaced. This saves you up to 50% off the price of a brand new printer. We are confident that you will be 100% satisfied with your purchase and are here to help with any support questions you may have.