Smiles Per Gallon 2009 stores, calculates, organizes, sort's and print's the all important gas mileage. This program will track all your car's mileage and let you know when you need to maintain, take it to the shop or just check the tire pressure. The package includes professional install and un-Install features and a complete help file too. Smiles Per Gallon 2009 requires a 800x600 display, a mouse, 512mb Ram, Newer Computer and Windows XP SP2/SP3 (32 Bit) or Windows Vista 32 - 64 bit, 31 Days or 50 uses trial.