1Function: Diagnostics, repair and maintenance of electronic systems, reading and erasing fault codes, active testing, coding, setting immobilizer and electronic components, reset the service intervals, EOBD diagnostics, etc. 2Recorder Function: Record parameters in real time while you are driving a vehicle, highlight the specific error so that you can investigate the detected error at a later time. 3Intelligent System: Intelligent system scans through all the systems in the vehicle and displays the fault codes, and identifies and selects automatically the type of controller that is mounted in the vehicle. 4Voltage Check: When is connected to the vehicle, the unit will automatically adjusts itself to the vehicle voltage level. If the voltage gets too high or low, will warn you with both sound and light. 5Wide Application: Perform brand specific diagnostics for cars and light vans from 1988 onwards. Perform brand specific diagnostics for light and heavy commercial vehicles, buses and trailers from 1995 onwards.