The system continuously detects the range possibilities in all directions and supplies valuable information to the users mobility plans. The map display is adjusted to the electro mobile ideally, so pedelec drivers can see the bicycle paths and electro vehicle drivers can see highways. The calculations include rangy ground and local wind situation. Users can see in advance , how their electro mobile will respond to ascending or descending slopes. The optimal energy-technical route is shown. mapZero converts all these eff ects into topographical reachability. According to all these facts, the shown accessibility on the map will change. Ideal for a trip with the electrovehicle.