Delivering innovative GPS technology across diverse markets, including aviation, marine, fitness, outdoor recreation, tracking and mobile apps..Specifically designed for navigation by bike, the Garmin Edge GPS Bike Computer competes against others in real time, compares your performance with past rides .FREE GPS Offline Map Navigation. FREE updates for both app and maps. FREE license for OpenStreetMap. BE ON ROAD is a free offline turn by turn gps navigation based .I have a Free lander with factory fitted sat nav but would like to upgrade. . Will your unit work with the fiber optic set up in my car?.