The Acer Predator XB240H gaming monitor features a 24 inch LED display with a full HD 1920 x 1080 resolution, 1000:1 (ACM) contrast ratio, 1ms response time, 144Hz refresh rate presenting stunning high quality images with excellent detail. With NVIDIA G-Sync technology, on-screen action is smooth and clear and a boost to response times gives you a serious competitive edge.