Usage Tips:OBD2 adapter for Ford Focus Classic with switch function1、Applicable Car Models: OBD2 USB bluetooth diagnostic scanner is replacement for Ford Focus Classic 2005‑2014, replacement for Mazda, replacement for Lincoln vehicles. 2、Basic Function: USB bluetooth diagnostic tool is used to reset fault, trouble codes, parameter ids (PIDs), change car configuration data, run tests, services procedures, program certain models. 3、Supported Software: Designed for FRScan software, compatible with software venders; for FORScan, for Elmconfig, for FF2 and for FCCus, plus for MS CAN bus and for HS CAN bus. 4、With Switch Design: The superior for ELM327 USB OBD2 scanner adapter is professionally manufactured modification to include a switch to connect to different for CAN buses. 5、Excellent Performance: The bluetooth For ELM327 USB OBD2 Scanner is especially engineered for greater fd compatibility, stable characteristics and excellent performance.