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 Google Assistant is ready to help when and where you need it. Manage your schedule, get help with everyday tasks, control smart home devices, enjoy your entertainment, and much more. Y F means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. F Sharp 55FJ2E, 139.7 cm (55"), 3840 x 2160 像素, LED, Smart TV 智能电视, 无线局域网连接, 黑色 Sharp 55FJ2E. 显示器尺寸（对角长）: 139.7 cm (55"), 显示器分辨率: 3840 x 2160 像素, HD 类型: 4K Ultra HD, 显示技术: LED, 屏幕形状: 平面屏幕显示器. Smart TV 智能电视. 运动插补技术: Active Motion 400, 原机长宽比: 16:9. 数字信号格式系统: DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2. 无线局域网连接, 以太网连接器. 产品色彩: 黑色