The 136 column ML5521eco dot matrix printer is perfect for high speed, high volume data listing and multi-part forms applications, where fast throughput and reliability are a must. Designed to be tough enough for mission critical printing in the most demanding of environments this high performance desktop printer has provided many years of dependable service to industry. Now enhanced with the latest power management technology power consumption is reduced to just 1.5W in 'Sleep mode' to deliver significant energy savings over the products long life. The ML5521eco printer can handle cut sheets, continuous feed paper and multi-part forms. It is ideal for the fast printing of receipts, invoices, picking lists, reports and spread sheets in industrial and retail applications. A powerful 9-pin print head can produce up to 6 copies simultaneously for highly efficient document production. Top, bottom and rear paper input paths and a built-in rear push tractor feed unit provide flexibility. Optional bottom push and top pull tractor units are available to allow the loading of two different media types simultaneously or the feeding of heavier papers and labels.