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 Lenovo D22-20, 54,6 sentimetro (21.5"), 1920 x 1080 (mga) pixel, Buong HD, LED, 5 ms, Itim Lenovo D22-20. Ipakita ang dayagonal: 54,6 sentimetro (21.5"), Resolusyon ng display: 1920 x 1080 (mga) pixel, Uri ng HD: Buong HD, Display na teknolohiya: LED, Panlabas na display: Matt, Oras ng pagtugon: 5 ms, Native na aspect ratio: 16:9, Anggulo ng pag-view, pahalang: 90°, Anggulo ng pag-view, patayo: 65°. Pagsabit ng VESA. Kulay ng produkto: Itim