Vehicle OBD2 scanner for diagnostic trouble code reader1、Comprehensive Functions: The car diagnostic tool provides a wide ranges of practical functions including fault diagnosis, fault clearing, freeze frame data, I/M readiness status, vehicle information retrieval, real-time curve display, oxygen sensor testing, EVAP testing, battery voltage reading, and fault code lookup. With these features, users can quickly obtain the current fault information of their vehicle and take appropriate actions, such as clearing the engine trouble light. 2、Accurate Troubleshooting: The freeze frame function allows users to freeze dynamic fault codes, facilitating more accurate judgment of the underlying issues. Moreover, in the I/M readiness status, users can check whether various emission-related monitors on their vehicle are operating normally, ensuring compliance with emission standards. 3、Vehicle Information and Real-time Monitoring: The tool enables quick detection of essential vehicle identification numbers, calibration identification, and calibration verification numbers. The real-time curve feature displays parameters such as vehicle speed, load value, coolant temperature, and engine RPM, providing users with comprehensive insights into their vehicle\u0027s operational conditions. 4、Wide Compatibility and User-friendly: Supporting 9 protocols, the tool boasts strong compatibility and is plug-and-play. It directly draws power from the vehicle interface, eliminating the need for batteries. Additionally, it supports 10 languages, making it convenient for users from different regions to operate. 5、Premium Construction: Crafted from high-quality ABS material, the automotive diagnostic tool is sturdy and has highly durability. Whether you are a car owner or professional auto mechanics, this tool is an essential companions that makes vehicle management and maintenance effortless.