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 The Blue Angel is the ecolabel of the federal government of Germany since 1978. The Blue Angel sets high standards for environmentally friendly product design and has proven itself over the past 40 years as a reliable guide for a more sustainable consumption. Blue Angel Laser technology Laser HP LaserJet 1160 Printer, Laser, 600 x 600 DPI, 19 ppm HP LaserJet 1160 Printer. Print technology: Laser. Number of print cartridges: 1, Maximum duty cycle: 10000 pages per month. Maximum resolution: 600 x 600 DPI, Print speed (black, normal quality, A4/US Letter): 19 ppm This is a good HP greyscale laser printer, but the expandable HP LaserJet 1320 is a better buy ... Excellent-quality text printing; PC and Mac compatible Expensive; no built-in duplexer; cant expand memory or add paper trays This is a good HP greyscale laser printer, but the expandable HP LaserJet 1320 is a better buy ...