KONNWEI KW830 OBDII OBD2 EOBD Scan Tool Auto Diagnostic Scanner for Reading and Clearing Vehicle Trouble Codes Patented one-click I/M readiness key provides quick state emissions readiness checks and drive cycle verification Retrieves generic, manufacturer-specific and pending codes as well as vehicle information (VIN, CIN, CVN) Turns off Malfunction Indicator Light (MIL) Compact unit is portable, so you can take it almost anywhere Even reads, records and plays back live sensor data