Glomarts ELM327 V1.5 USB Diagnostic Scanner OBD2 OBD-II Car Diagnostic Auto Scan Tool (Black) ELM327 Package including:1 x ELM327 Main Unit 1 x Software CD Clear trouble codes and turn off the MIL ("Check Engine" light) ELM 327 Upcoming Features: Data graphing and logging Freeze Frame data Continuous and Non-Continuous Oxygen Sensor test results ELM 327 Software Included: Scantool_net113win, EasyO BDII V2.2, OBD2Spy, ScanMaster-ELM, wOBDCRAZY Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).