Car Eagle OBD-A800 Main Features: 1. Read VW/AUDI Generic and Manufacturer specific Diagnostic Trouble Codes. 2. Retrieve pending Diagnostic Trouble Codes even if Check Engine Light is not ON. 3. Check monitor status, make sure all the monitors completed their diagnostic testing and verify if the repair was completed properly. 4. Turn off Malfunction Indicator Light (MIL) /Check Engine Light. 5. Clear stored codes and reset monitor status 6. Service Reset Fuctions. 7. It can nearly test all the systems of cars, and can read Data Stream. 8. Large all-in-one LCD display. 9. Five Year warranty.