1Wide Application: Work on all cars and light trucks from 1996 that comply with Obd Ii (including for Vpw, for Pwm, for Iso, for Kwp 2000 and for Can protocols). 2DTCs Clearing: The superior U581 OBD2 scanner could effectively read and clear generic and manufacturer specific Diagnostic Trouble Codes (DTCs). 3Lcd Screen Display: The Diagnostic Trouble Codes (DTCs) definition is clearly displayed on the Lcd screen, no need to cross?reference with code book. 4Powerful Function: The OBD2 scanner can read live data, freeze frame data and vehicle Info ?Vin (most vehicles built 2000?up), can also test I/M reading status and rescan data. 5Support System: Support for Misfire, Fuel System, Comprehensive components (ccm), Egr System, Oxygen sensor, Catalyst, Evaporative, O2 Sensor heater and many more.