Multifunctional OBD Vehicle Fault Diagnostic Instrument Performance Test 1. Working voltage: 9-16V 2. Supported languages: English, German, French, Spanish, Italian, Russian, Dutch, Chinese, Japanese, Portuguese, Polish 3. Fault code reading, scan car engine faults, and generate codes 4. Clear the engine fault light on the car dashboard 5. Performance test, test acceleration, braking, and distance 6. Car information query, query car identification number, calibration identification, and calibration verification number 7. Data stream, read various parameters of the car 8. Freeze frame, freeze various parameters of the car that change in real time 9. Improve the safety of drivers and passengers, test the acceleration performance, braking performance, distance test, and instrument data of the car 10. The device generates a QR code for diagnostic data, scan the QR code through the mobile phone, save the data on the mobile phone or print it out 11. Support supplier-specific fault codes of 55 brands, support more than 40,000 fault code queries, and explain the meaning of each code 12. Plug and play, the power of the device comes from the car, no need to charge, connect the device to the OBD interface to use 13. Product size: 173x91.7x25mm 14. Product weight: 309g (bare metal)