Car Diagnosis Universal OBD Engine Code Reader ODB2 Scanner Auto Diagnostic Tools KONNWEI KW850      The KONNWEI KW850 OBD2 / EOBD / CAN Car Diagnostic Scanner supports all 10 OBDII test modes on all OBDII compliant vehicles for a complete diagnosis. Featuring the unique patented One-Click I/M Readiness Key, TFT color display and built-in speaker, Real Time Battery Voltage Monitoring, the KONNWEI KW850 is truly the ultimate in power and affordability, allowing users to do their jobs faster.    In addition, thousands of troubleshooter code tips help technicians and home DIY users to accurately diagnose even the toughest problems. With the newest friendly diagnostic interface, KW850 will be the most useful car diagnostic tool for every family and professional mechanic technician KW850 is the best engine code reader better than for AUTEL AL519 with unique design and widest compatibility                                                 KW850 Function and Features :                                     1. Works on ALL OBD II Enabled vehicles, both Gasoline and Diesel cars - domestic and imported.                  2. Features the unique patented One-Click Readiness Key for quick State Emissions readiness check and drive cycle verification.                  3. Bright color coded LEDs indicators and built-in speaker provide both visual and audible tone for readiness verification                  4. Retrieves generic (P0, P2, P3 and U0), manufacturer specific (P1, P3 and U1) codes and pending codes                  5. Easily determines the cause of the Check Engine Light(MIL)                  6. Turns off Check Engine Light (MIL), clears codes and resets monitors                  7. Enhanced OBD2 Mode 6 On Board Monitoring Test Results for Specific Monitored Systems.                  8. Views freeze frame data                  9. Displays monitor and I/M readiness status (emissions)                  10. Reads live PCM datastream                  11. Displays live O2 sensor test data                  12. For 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 for autel AL519.                  17. Built-in DTC look-up library and display definition.                  18. Retrieves vehicle information (for VIN, for CIN and for CVN)                  19. Internet updateable and upgradeable                  20. Prints data via PC.                                                      Top 10 Reasons to Choose KW850 OBD 2 Scanner            1.