This ANCEL FX4000 is a professional diagnostic scanner that has full obd2 function include Read/clear error codes, graphing Lives data stream, view freeze frame data, On-Board Monitoring, retrieves vehicle information (VIN) and more. This scanner also has the capability to diagnose all systems, including Engine, Transmission, ABS, SRS(Airbag), Immo, Car Audio, Headlight, 4WD, SAS and MORE!.Furthermore it is contain Multi-Special Functions, including Oil light Reset, Electronic Parking Brake (EPB) Reset and ABS Bleeding. It is a must-have tool for car owners and maintenance technician, it helps you determine the causes of vehicle faults easily and find solutions.