Very Important Information Dear Customers, We can ship all orders as usual and we will disinfect all packages before sending. Please don't worry about the shipments.If you have any other questions, please feel free to contact us.Warm Tips : In order to avoid the incompatibility between the car model and the product, please consult customer service before placing an order, whether your car model is compatible with the product LAUNCH CReader 529 DIY OBDII Scanner for Engine LAUNCH CReader 529 is a new released DIY obd2 scanner for Engine Check.Check the Difference between CR529 and CR319 Functions of LAUNCH CR529 1. Read, Clear engine error codes. Turn off 'Engine Check' MIL. 2.Live Data / Freeze Frame --- When emission-related faults occurs, certain vehicle conditions are recorded, so it can better locate the abnormal position and find the cause of the abnormality when it is repaired. 3.I/M Readiness --- It indicates whether or not the various emissions-related systems on the vehicle are operating properly and are ready for Inspection and Maintenance testing. 4. VIN Code Reading Automatically It can reading the VIN code from the car ECU automatically. 5.Hard(memory) Codes Reading 6. Pending Codes Reading 7. Oxygen Sensor Test