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 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 NEC MultiSync EA271U-BK, 68,6 cm (27"), 3840 x 2160 পিক্সেল, 4K Ultra HD, LED, 5 ms, কালো NEC MultiSync EA271U-BK. ডিসপ্লের কর্ণ: 68,6 cm (27"), ডিসপ্লে রেজোলিউশন: 3840 x 2160 পিক্সেল, HD ধরণ: 4K Ultra HD, ডিসপ্লে প্রযুক্তি: LED, প্রতিক্রিয়ার সময়: 5 ms, নেটিভ অ্যাসপেক্ট অনুপাত: 16:9, দেখার কোণ, অনুভূমিক: 178°, দেখার কোণ, উল্লম্ব: 178°. বিল্ট-ইন USB হাব, USB হাব সংস্করণ: 3.2 Gen 1 (3.1 Gen 1). VESA মাউন্টিং, উচ্চতা সমন্বয়. পণ্যের রং: কালো