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 Sharp PN-80TH5, 2.03 m (80"), 300 cd/m², 10.6 亿色, 3840 x 2160 像素, 4K Ultra HD, 4000:1 Sharp PN-80TH5. 显示器尺寸（对角长）: 2.03 m (80"), 显示器亮度: 300 cd/m², 显示器的颜色数量: 10.6 亿色. 长宽比: 16:9. 产品色彩: 黑色, VESA 安装系统兼容界面: 400 x 400 mm. 功耗（最大）: 325 W, 交流电（AC）输入电压: 100 - 240 V, 交流电（AC）输入频率: 50 - 60 Hz. 可支持的Windows操作系统: Windows 10, Windows 7, Windows 8