Acer X183Hb 18.5" Wide LCD Monitor : Consumes from 25-60% less electricity than standard models, depending on how it is used In On Mode, the maximum allowed power varies based on the computer monitors resolution 1366 x 768 native resolution Striking, realistic image quality 10000:1 contrast ratio creates richer and deeper blacks and colors appear brighter and more life-like. 5 ms response time delivers quick, efficient performance, especially when playing video games 0.