E 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. E Viewsonic VS18522, 61 سم (24"), 1920 x 1080 بيكسل Viewsonic VS18522. قطر الشاشة: 61 سم (24"), وضوح العرض: 1920 x 1080 بيكسل, نسبة الأبعاد الأصلية: 16:9