JNAV-500 Fixed Mount Navigator is a compact and simple to use GPS display. When connected to the GPS 112W sensor, you can display navigation data to 400 Waypoints and 20 Routes. The JNAV-500 has multiple displays including Satellite Status, Route information, Waypoint information, Plotting display up to 100NM and navigation information. With the large waterproof display and Jog Dial, the JNAV-500 is suited to work in any environment.