THE X GENERATION OF CHARTS Compatible with Simrad® NSX™and B&G® Zeus® S Upgrade your day on the water. Experience the next level of navigation with REVEAL™ X. Includes all the rich data and features in DISCOVER™ X, plus additional layers to enrich your time on the water. Increase your situational awareness with Satellite Overlay and level-up your fishing with game-changing REVEAL™ Shaded Relief layer.