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 32DI3EA, 32", 1366 x 768 pixels, HD, LCD, Wi-Fi, Black Sharp 32DI3EA. Display diagonal: 32", Display resolution: 1366 x 768 pixels, HD type: HD, Display technology: LCD, Motion interpolation technology: Active Motion 400, Display brightness: 400 cd/m². Digital signal format system: DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2. Wi-Fi, Ethernet LAN. Product color: Black