KONNWEI OBD2 Bluetooth Scanner Engine Code Reader w/Power ON/Off Button | Wireless Car Scanner w/Battery voltage Test Live Data Stream Freeze Frame I/M Readiness for iOS & Android

【Comprehensive OBD2 Diagnostic Scanner】- This OBD2 car scanner serves as a diagnostic reading tool, primarily for reading and retrieving engine codes and relevant vehicle data for reference. It supports data functions such as DTC lookup, car battery voltage reading, MIL status check, freeze frame data review, oxygen sensor test results, diagnostic reports, and real-time on-board monitoring of various parameters. It allows you to read and understand your vehicle’s performance data in real time, assist in quickly locating potential issues for further inspection by professionals, helping you make informed decisions and avoid unnecessary trips to the repair shop. 【Intuitive Data Visualization】Understanding car diagnostics has never been easier. The KW905 OBD2 scanner displays detected data in clear, easy-to-read charts. Whether it’s engine coolant temperature, engine RPM, fuel system status, or control module voltage, the visual representation helps you quickly grasp your vehicle’s condition. Even beginners can compare these readings with standard values to determine whether their car requires service.