Multifunctional OBD2 Scanner - All-in-one OBD/EOBD diagnostic tool with complete functions. It can query more than 10,000 error codes, view freeze frames, I/M readiness and historical I/M data, and monitor vehicle data such as vehicle speed, battery voltage, and engine coolant temperature. It provides automotive information readout, oxygen sensor test, EVAP test, load value calculation, engine RPM, and more to meet all your OBD function needs in a single device. - Wide compatibility and language support. Works with all US cars from 1996 onwards, European cars from 2002 onwards, and Asian cars from 2008 onwards. Supports eight languages: English, German, Dutch, Spanish, French, Italian, Chinese, and Russian. - Plug and play, no app required. Powered directly from the car, no batteries or separate power source needed. The tool includes its own display for easy operation, and you can use it without installing an app. - Easy to use with a clear interface. Features a high-definition LCD display that clearly shows all functions. Three indicator lights on the body help you quickly check the vehicle status. The compact and lightweight design is easy to hold in one hand and convenient to store in a drawer, glove box, or toolbox for ready access. Use scenarios - Quick check after the check engine light. When the MIL is on, you can read the fault codes, view freeze-frame data, and verify I/M readiness and historical I/M data to understand the issue before maintenance or repair. - Pre-inspection and emissions readiness. For emissions testing, use the I/M readiness data and historical I/M records to confirm your vehicle meets inspection requirements without extra tools. - DIY maintenance across a mixed fleet. Ideal for home garages or small shops handling US, European, and Asian models. Use the tool to test oxygen sensors, perform EVAP checks, monitor engine RPM and load, and verify battery voltage and engine coolant temperature during tune-ups or diagnostics. - Portable and practical for everyday use. The device’s compact, lightweight form and one-handed operation make it easy to carry in a toolbox or keep in the glove box for on-the-spot diagnostics wherever you go.