The application can track fuel mileage and costs for multiple vehicles. Based on your fuel economym it can also calculate your trip convenience.The following features are included. -Multiple vehicles management. -Fill up fuel recodes for each vehicle. -Calculate average fuel economy in many units for each vehicle. -Display fill up fuel list for each vehicle. -Compare fuel economy with your vehicle. -Compare and analysis fuel consumption with your vehicle by every monthly. -Trip calculator according to distance of trip or quantity of fuel. -Backs up and restores data using your SD card.