Features： KW850 OBDII automotive code reader is a professional diagnostic scan tool for car owners, which has Almost OBDII/EOBD Diagnostic Functions, including Read & Clear DTCs, Query Freeze Frame Data, Read Dynamic Datastream, Read Vehicle Information, O2 Sensor Test, EVAP Systems Test, On-board Monitor Test, Read Pending Fault Code, Read Permanent DTC, Read Readiness Status, Turn-off Malfunction Indicator Light (MIL), Print Data to PC, Permanent Code Retrieval, and more. This code scanner works on most vehicles sold in the USA from the year of 1996; Supports all OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM and CAN. Works with English, Spanish, French, German, Dutch, Russian, Portuguese, Italian, Polish. It gets the power directly from the OBDII Data Link Connector in your vehicle. Fast scan and erase engine fault codes, let you decide if it's something you can fix or need more advanced help. Save money and time. This automotive scanner with unique one-click I/M readiness status design, which fast to scan vehicle's engine healthy status. Exclusive O2 Sensor Test, EVAP Test of Fuel Tank System(Mode 8) and Advanced On-board Monitoring(Mode 6) make you full control of vehicle running status. Red-Yellow-Green LED indicators allow you easily determine whether your vehicle meets the State Emission Monitor Status and assist you to pass the Smog Check. No need to install any APP, you can read codes on the screen. Anti-shock and slip designed, unique dust-resistant surface, give you more comfortable hand feeling, more durable and stronger. Audio feedback and 3 LED indicators tell you the trouble codes status and allow you to diagnose vehicles faster and more convenient to operate. KW850 unit provides life-time FREE software update to fix the latest bugs or add newly parameters. Just download the software from website in the manual, then follow on-screen instructions to gooperate, very easy. Scanner Features & Functions: *Works on all 1996 and later OBDII compliant US, European and Asian vehicles *Easily determines the cause of the Check Engine Light ( MIL) *Retrieves generic (P0, P2, P3, and U0) and manufacturer specific (P1, P3, and U1) codes *Turns off Check Engine Light (MIL), clears codes and resets monitors *Displays DTC definitions on unit screen *Views freeze frame data *Displays monitor and I/M readiness status (emissions) *Identifies pending codes *Reads live PCM datastream *Displays live O2 sensor test data *Graphs data C (1996 and newer) *Reads, stores & playbacks live sensor data *Memory/battery backup for off-vehicle data review and analysis *Multilingual menu: (9 Kind)English, Spanish, French, German, Dutch, Russian, Portuguese, Italian, Polish *Performs modules present test *Retrieves vehicle information (VIN, CIN and CVN) *Supports CAN (Controller Area Network) and all other current *OBD-II protocols *Built-in OBD-II DTC lookup library *Large easy-to-read backlit LCD screen *Software upgradeable via internet *Prints data via PC Specifications： Brand: KONNWEI Manufacturer Part Number: KW850 Color: Red Model: Car Error Code Reader Exterior: Engine Analyzer Code Reader Special Features: Live PCM data stream, Freeze frame, O2 sensor test, Evaporative control system test,Battery check, One-click readiness key, On-board monitoring test, Display fault code definition automatically. Supported Protocols: J1859-41.6, J1850-10.4, ISO9141, KWP2000 (ISO 14230), and CAN (Control Area Network ISO 11898) Item Size: 2.2*2*1.05inch Package Size: 25.5*18.5*7cm Package Weight: 750g Package List： 1 * OBDII Scanner 2* Cable 1 * Storage Bag 1 * User's Manual