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 Sharp 24EA4E, 24", 1366 x 768 pixels, HD, LCD, DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2, Black Sharp 24EA4E. Display diagonal: 24", Display resolution: 1366 x 768 pixels, HD type: HD, Display technology: LCD, Screen shape: Flat, Motion interpolation technology: Active Motion 100, Native aspect ratio: 16:9. Digital signal format system: DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2. Product color: Black