OBD2 Diagnostic Tool A compact and powerful OBD2 diagnostic tool developed for drivers who demand full control over engine health. Functions: Reads and clears diagnostic trouble codes (DTC) directly from the engine control unit and turns off the check engine light. The built-in code database provides clear explanations without the need for external apps or internet connection. Monitor critical engine parameters such as RPM, coolant temperature, and fuel system status in real time. Support for O2 sensor testing and freeze frame data provides detailed insight into engine performance under load. Check battery voltage, read the vehicle VIN number, and view I/M readiness status before inspection. Specifications: Vehicle support: OBD2 & EOBD compatible vehicles (1996 and newer) Protocols: SAE J1850 PWM SAE J1850 VPW ISO9141-2 ISO15765-4 CAN ISO14230-4 KWP Power supply: Via vehicle OBD2 port Connection: 16-pin OBD2 connector, Type-C (for future updates)