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 Viewsonic CDE8620-E1, 数字标牌平板显示器, 2.18 m (86"), IPS, 3840 x 2160 像素, 无线局域网连接, 24/7 Viewsonic CDE8620-E1. 设计: 数字标牌平板显示器. 显示器尺寸（对角长）: 2.18 m (86"), 显示技术: IPS, 显示器分辨率: 3840 x 2160 像素, 显示器亮度: 450 cd/m², HD 类型: 4K Ultra HD. 无线局域网连接. 营业时间（小时/日）: 24/7. 已预装操作系统: Android 8.0. 产品色彩: 黑色