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 crossreference with code book. 4Powerful Function: The OBD2 scanner can read live data, freeze frame data and vehicle Info VIN (most vehicles built 2000up), 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.