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 cm (21.5"), 1920 x 1080 piksel, Full HD, LED, 5 ms, Hitam Lenovo D22-20. Pepenjuru paparan: 54,6 cm (21.5"), Resolusi paparan: 1920 x 1080 piksel, Jenis HD: Full HD, Teknologi paparan: LED, Permukaan paparan: Kusam, Masa respons: 5 ms, Nisbah aspek asal: 16:9, Sudut pandangan, mendatar: 90°, Sudut pandangan, menegak: 65°. VESA mounting. Product color: Hitam