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 RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS DELL E515dn, Laser, Mono printing, 600 x 600 DPI, Mono copying, A4, Black DELL E515dn. Print technology: Laser, Printing: Mono printing, Maximum resolution: 600 x 600 DPI. Copying: Mono copying, Maximum copy resolution: 600 x 600 DPI. Scanning: Colour scanning, Optical scanning resolution: 600 x 1200 DPI. Faxing: Mono faxing. Maximum ISO A-series paper size: A4. Product colour: Black https://www.lifewire.com/reviews-4102771 That, of course, was a high-volume machine; even so, with its $599 MSRP, it was a darn good value.This review, though, is of a low-volume monochrome MFP, Dell's $219.99 E515dw Multifunction Printer. If yours is a low-volume monochrome printing volume with... Even so, both kinds of printers have their admirers and adherents. Many, many offices and businesses, such as auto-repair shops, insurance agencies, and title companies, don't need to print in color—and indeed, will garner real savings by opting for old-s... Moderate price for an MFP laser, Easy to set up and use, Compact and lightweight, Wi-Fi Direct support, Speedy Relatively high cost per page, Short on mobile device support, Limited PC-free printing, No auto-duplexing ADF This under-$200 monochrome LED MFP model prints well enough (and fast enough)—just recognize that its cost per page is a bit too high for more than light duty. Read More…... https://www.pcmag.com/article2/0,2817,2487970,00.asp If you need a full-function monochrome laser multifunction printer (MFP) for personal use or a micro office, the Dell Multifunction Printer - E515dw ($219.99) is a solid candidate. In addition to printing, scanning, copying, standalone faxing, and faxing... Prints, scans, copies, and faxes. Mobile printing and scanning. Ethernet, Wi-Fi, and Wi-Fi Direct. Paper capacity suitable for personal or micro-office use. Mediocre speed. Subpar text quality The Dell Multifunction Printer - E515dw's text quality is slightly below par, but good enough for most business use, and the printer delivers most of the multifunction printer features you probably need...