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 AOC e943Fws, 47 cm (18.5"), 1366 x 768 pixels, 5 ms AOC e943Fws. Display diagonal: 47 cm (18.5"), Display resolution: 1366 x 768 pixels, Response time: 5 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 170°, Viewing angle, vertical: 160°