The ZRS-94 is a part of the Carmedia Navigation System, a suite of navigation software developed by Zenith Radio Systems for use in vehicles. It is equipped with an intuitive user interface for navigation, which offers advanced features such as 3D mapping, voice control, route calculation, and vehicle tracking. The system offers a variety of additional applications, such as live traffic updates, weather forecasts, and local points of interest. In addition, the system is compatible with GPS receivers, allowing users to access more detailed maps and directions.