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 Wyse E01-4, 黑色, Windows MultiPoint Server 2010, 100-240 V, 50 - 60 Hz, 7 W, 10 - 40 °C Dell Wyse E01-4. 产品色彩: 黑色. 已预装操作系统: Windows MultiPoint Server 2010. 交流电（AC）输入电压: 100-240 V, 交流电（AC）输入频率: 50 - 60 Hz, 功耗（一般操作）: 7 W. 认证: cULus 60950, TÜV-GS, EN 60950, FCC Class B, CE, C-Tick, WEEE, 安全: EKI-ITB 2000, ISO 9241-3/-8. 宽度: 132 mm, 深度: 87 mm, 高度: 21.5 mm