Fangrui Product Details 1. Konnwei Kw309 V309 V310 Ms309 Code Reader Obd2 Scanner Diagnostic Tool 2. Works On All Obd Ii Enabled Vehicles, Both Gasoline And Diesel-oil Cars - Domestic And Imported. 3. Features The Unique Patented One-click Readiness Key For Quick State Emissions Readiness Check And Drive Cycle Verification. 4. Built-in Speaker Provide Both Visual And Audible Tone For Readiness Verification 5. Retrieves Generic (p0, P2, P3 And U0), Manufacturer Specific (p1, P3 And U1) Codes And Pending Codes 6. Easily Determines The Cause Of The Check Engine Light(mil) 7. Turns Off Check Engine Light (mil), Clears Codes And Resets Monitors 8. Views Freeze Frame Datathe Konnwei Kw309 Obd2 Eobd Can Car Diagnostic Scanner Supports All 10 Obdii Test Modes On All Obdii Compliant Vehicles For A Complete Diagnosis. The Konnwei Kw309 Is Truly The Ultimate In Power And Affordability, Allowing Users To Do Their Jobs Faster. 9. Displays Monitor And Im Readiness Status (emissions) 10. Reads Live Pcm Datastream 11. Displays Live O2 Sensor Test Data 12. Evap System Test Data 13. Live Sensor Data In Text Mode And Graph Mode (1996 And Newer Vehicles) 14. Reads, Stores And Playbacks Live Sensor Data 15. Troubleshooter Code Tips Guide Technicians To The Root Cause Of A Trouble Code Faster, Saving Diagnosis And Repair Time 16. Battery Voltage Real Time Monitoring,better Than Other Expensive Item From Others Brand. 17. Built-in Dtc Look-up Library And Display Definition. 18. Retrieves Vehicle Information (vin, Cin And Cvn) 19. Product: 11.6x2.4x8cm 20. Weight: 161g