The ML3320eco & wide carriage ML3321eco printers are suited to high speed, high volume data & word processing applications, where fast throughput & flexible paper management are required. These 9-pin, impact printers are engineered to be tough enough for dedicated printing in the most demanding environments. With outstanding reliability, ease-of-use & barcoding facilities as well as the ability to run twice as long as most printers in their class, they are ideal for customer service points in wholesale & service environments.