This product can diagnosis vehicle health, alarm vehicle security, real-time monitor vehicle health, display the diagnostic values of various vehicle indicators (voltage, engineer coolant temperature, fuel correction value, engine load value, etc.) in detail, conduct examination on the car, and read and erase trouble codes, etc. *Read, search, and accurately locate the error codeCstandard manufacturer and special manufacturer. *Display the real-time operating performance of the car, such as momentum, vehicle speed, oil pressure, coolant temperature, engine load, intake manifold pressure, throttle position, oxygen sensor value, intake port temperature, etc. *Measure car fuel consumption, temperature, mileage, etc. *Close MIL (signal inspection engine). *Support multiple formats to print automobile inspection reports *Record various parameters, real-time display graphics and so on