This Raymarine a98 Touch Chartplotter, model number E70234, is a 9-inch touchscreen multi-function display (MFD) designed for marine navigation. In used - good condition, the a98 offers a reliable interface for navigation tasks on the water. As a manufacturer known for quality marine electronics, Raymarine ensures that this chartplotter meets the needs of boating enthusiasts seeking effective navigation solutions. It functions as a primary navigation display, providing an intuitive user interface. While specific applications or additional compatibility details are not provided, the chartplotter's core navigation capabilities make it a valuable addition to any marine vessel seeking enhanced navigation displays.