FD ELM327 Bluetooth 3.0 Code Reader Scanning Tool for OBD2 car diagnostic scanning. Key benefits - Broad compatibility: supports J2534 protocol and ELM327 compatibility, enabling a wide range of diagnostic functions across vehicles. - Accurate fault detection: with MS CAN support, delivers fast and reliable identification of car problems. - Easy to use: an auto tool that simplifies the diagnostic workflow, saving time for both mechanics and car owners. - Stable wireless transfer: Bluetooth 3.0 provides stable, convenient data transfer during diagnostics. What it offers - Function: robust OBD2 diagnostic scanning with comprehensive diagnostic capabilities. - Compatibility: works with J2534 and ELM327 based systems and MS CAN networks. - Performance: reliable wireless connection for efficient data transfer during tests. Use scenarios - Home maintenance: quickly read fault codes, monitor basic vehicle status, and verify repairs on a personal vehicle. - Professional workshop: perform rapid vehicle evaluations, diagnose issues, and confirm repair effectiveness. - Field or fleet maintenance: diagnose vehicles on the road or in service, enabling timely maintenance decisions.