The KONNWEI KW805 CAN OBD-II Code Reader provides auto enthusiasts and do-it-yourselfers with an easy, portable and economic way to check Diagnostic Trouble Codes (DTCs) and their definitions for OBD-II compliant vehicles. OBD-II is the second generation of on-board diagnostics and has been a mandatory requirement for all vehicles sold in the US since 1996, both domestic and imports. The KONNWEI KW805 supports all current OBD-II protocols communications between your cars computer and systems--including the newly released Controller Area Network (CAN) protocol. The DTC table contains most DTC definitions allows you to troubleshoot a wide variety of generic, manufacturer-specific and pending trouble codes, and drawing power from your car's own electrical system the unit does not require batteries or an AC adapter. Simply plug it in via its standard 16-pin OBD-II connector at the first sign of trouble and start diagnosing. Features: Works with most and later OBD-II compliant US (from 1996), European (from 2004, trucks and vans from 2007) and Asian vehicles Reads and clears generic and manufacturer specific Diagnostic Trouble Codes (DTCs) and turns off check engine light (MIL) Supports multiple trouble code requests: generic codes, pending codes and manufacturer specific codes Supports CAN (Controller Area Network) and other current OBD-II protocols, including VPW, PWM, KWP2000, ISO 9141 Reviews the emission readiness status of OBD monitors Determines the malfunction indicator lamp (MIL) status Retrieves VIN (Vehicle Identification Number) on 2002 and newer vehicles that support Mode 9 (only those vehicles support mode 9 can be retrieved the VIN) Utilizes standard 16-pin OBD-II connector meaning no additional connectors or cables are necessary No batteries required: Unit is powered via OBD-II cable Display: 1.5 Backlit LCD, 2-line, 8 digits Dimensions: length 113 mm* width 74 mm*height 21mm Weight: 0.35kg Package includes 1 x OBDscanner1 x Users manual