[. . . ] These 9-pin, impact printers are engineered to be tough enough for dedicated printing in the most demanding environments. [. . . ] Eco-friendly and cost effective The ML5520eco/ML5521eco have been developed to be eco-friendly. With power consumption at just 1. 5W in sleep mode, your running costs and energy consumption are kept to a minimum, as well as reducing your carbon footprint. OKI's commitment to customers The OKI brand is one of proven reliability and value. Non OKI Printing Solutions Original products may damage your printer's performance and invalidate your warranty. WHE NY GISTER YOUR RE P OU Simply Unique - 3 Year Warranty Our devices are manufactured to the highest standards of quality and technology, which has been confirmed by independent tests. We are so convinced of the high quality of our products that we are offering you an extension of the standard warranty period to 3 years ­ for free!Simply register your product within 30 days of purchase to be eligible for our unique all inclusive offer. [. . . ] All trademarks acknowledged. ip . ok www Oki Systems (Holland) b. v. [. . . ]