This high performance Car Scanner is useful to determine performance and operating condition of automobiles. This scanning instrument offers a number of impressive features. It can decode diagnostic trouble codes and user can view meaning of such codes on its display screen. The user can also view operating speed of vehicle engine, can measure calculated load value, can know temperature of coolant, remains aware about fuel rim on short term and long term basis. Provided Car Scanner can also inform about status of fuel system of automobiles and temperature of intake air.