From Xojo Documentation
The available degrees of accuracy to track.
|BestForNavigation||Use the highest possible accuracy and combine it with additional sensor data. This level of accuracy is intended for use in navigation applications that require precise position information at all times and are intended to be used only while the device is plugged in.|
|Best||(Default) Use the highest-level of accuracy.|
|Within10Meters||Accurate to within 10 meters of the desired target.|
|Within100Meters||Accurate to within 100 meters.|
|Within1Kilometer||Accurate to within 1 kilometer.|
|Within3Kilometers||Accurate to within 3 kilometers.|