DRIVE KEEPER will serve as your log book of mileage used for business purposes. It is a great tool to replace manual bookkeeping of mileage with the capability of forwarding the information to employers for vehicle reimbursement. You will be able to use DRIVE KEEPER in multiple vehicles and drivers within the family. DRIVE KEEPER was originally designed for driver’s education students to log a specific amount of drive time as required by state law. DRIVE KEEPER also has GPS capabilities.