ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Color print/copy Colour printing Colour copying HP DeskJet 3520, Thermal inkjet, Color printing, 4800 x 1200 DPI, A4, Direct printing, Black HP DeskJet 3520. Print technology: Thermal inkjet, Printing: Color printing, Maximum resolution: 4800 x 1200 DPI, Print speed (color, normal quality, A4/US Letter): 7.5 ppm. Copying: Color copying, Maximum copy resolution: 600 x 600 DPI. Scanning: Mono scanning, Optical scanning resolution: 1200 x 1200 DPI. Maximum ISO A-series paper size: A4. Wi-Fi. Direct printing. Product color: Black There are many different all-in-one printers for home use on the market. We tested 11 of them, ranging from affordable entry-level models to expensive high-end ones. We also took a closer look at a couple of the more advanced printers we've tested in re...