XL series features the premiere monitors for PC e-Sports, fine-tuned to guarantee smooth and responsive experience, and clear images to arm you for competition. XL-series features the premiere monitors for PC s-Sports, fine-tuned to guarantee the smoothest and responsive experience, and the clearest images to arm you for competition. Features and Benefits 144 Hz refresh rate - ZOWIE’s exclusive technology - Dynamic Accuracy maintains remarkable clarity during in-game movements allowing for a smoother experience. Actions with vigorous screen movement, such as spraying of weapons will benefit most from DyAc