You can calculate different routes and see the maximum speed, average speed, distance, gps details like altitude, longitude, precisition, accuracy or altitude.
You can decide the speed limit in the different roads. When you exceed the speed limit, it will change to red in the screen and if you have the high volume you will listen a sound and vibration. You will drive more sure.
You can decide if you prefer km/h or mph
Available languages are spanish and english