The Xros 4 is the new best pod system in Xros family. It is the perfect choice for taste and consistency. From tight MTL To RDL experience, it cross the limits with the new 0.4, 0.6 & 0.8ohm pod as well as pulse mode by Axon Chip. It is also compatible with all Xros Pods. The pre-installed 0.4ohm Mesh Pod utilizes the COREX 2.0 Tech to bring you stronger flavors and long-time enjoyment. By upgrading the mouthpiece and neon battery indicator, it is a better design and more user friendly.