1Works with all 2000 and newer car & truck that are OBD2 compliant (including Can protocol). 2Reads and clears generic and manufacturer specific Diagnostic Trouble Codes (DTCs) and turns off check engine light. 3Supports multiple trouble code requests: generic codes, pending codes and manufacturer's specific codes. 4Works with all 2000 and later Obdii compliant Us, European and Asian vehicles. 5Easily determines the cause of the "Check Engine Light ( Mil)". 6Retrieves generic (P0, P2, P3, and U0) and manufacturer specific (P1, P3, and U1) codes. 7Turns off Check Engine Light (Mil), clears codes and resets monitors Displays Dtc definitions on unit screen. 8Views freeze frame data. 9Displays monitor and I/M readiness status (emissions). 10Identifies pending codes. 11Multilingual menu and Dtc definitions--- English, Spanish, French, German, Dutch. 12Retrieves vehicle information (Vin, Cin and Cvn). 13Supports Can (Controller Area Network) and all other current Obd-Ii protocols. 14Large easy-to-read backlit Lcd screen. 15Extremely easy to use and highly reliable. 16Small in size and conveniently fits in your palm.