Professional Vehicle Diagnostics This ELM327 USB OBD2 adapter is designed for comprehensive vehicle troubleshooting and performance monitoring. By connecting the device to your vehicle's OBD2 port and a computer, you can accurately read the onboard diagnostic system to identify engine issues and access real-time data. Broad Compatibility Specifically optimized for Ford, Mazda, Lincoln, and Mercury vehicles, this scanner supports specialized software such as ELMConfig, FF2, FoCCCus, and ScanMaster. It is also compatible with most cars and light trucks manufactured after 1996 that follow standard OBD2 protocols. Comprehensive Data Analysis The scanner provides a wide range of vehicle performance metrics, allowing users to monitor engine health and system status. It can read and clear Diagnostic Trouble Codes (DTCs), including both generic and manufacturer-specific codes, and turn off the "Check Engine" light (MIL). Key Features: Read & Clear DTCs: Access a database of over 3,000 generic code descriptions. Real-Time Sensor Monitoring: Display live data including Engine RPM, Calculated Load Value, Coolant Temperature, and Fuel System Status. Advanced Metrics: Monitor Vehicle Speed, Short/Long Term Fuel Trim, Intake Manifold Pressure, Timing Advance, Air Flow Rate, and Oxygen Sensor Voltages. Hidden Function Access: Capable of reading and modifying hidden functions specifically for compatible Ford and Mazda group vehicles. Technical Specifications: Material: Durable ABS Operating Voltage: 9V – 16V Operating Temperature: -40°C to 85°C Output Protocol: RS232 (Baud Rate: 9600 or 38400) Supported OBD-II Protocols: ISO15765-4 (CAN), ISO14230-4 (KWP2000), ISO9141-2, J1850 VPW, J1850 PWM. Indicator LEDs: Power, OBD Tx/Rx, RS232 Tx/Rx Cable Length: 137 cm (53.94 inches) Weight: 60 g Package Includes: 1 × ELM327 USB OBD2 Diagnostic Scanner 1 × Driver/Software Media