Autel MaxiScan MS509 OBD-II/EOBD Scanner Retrieves generic and manufacturer specific Diagnostic Trouble Codes (DTC), features built-in OBD-II DTC lookup library and software is upgradeable via Internet Features large easy-to-read backlit LCD screen, a multilingual menu and DTC definitions and standard 16-pin OBD-II connectivity; no additional cables are needed Contains advanced functionality including: live PCM datastream, live O2 sensor test data, graphs data (1996 and newer), memory backup for off-vehicle data review and analysis, and USB printing Supports the CAN (Controller Area Network) protols and all other current OBD-II protocols Works with all OBD-II/EOBD compliant U.S., European and Asian vehicles (OBD-II is standard on all cars sold in U.S. post-1996)