This is an automobile BUS information scanner，which supports nine standard protocols of OBD II/EOBD. Plug and play, can quickly read the car's fault information and vehicle parameters, is a more comprehensive function of the fault diagnosis instrument. Please read the product manual carefully before using this product. Why choose the AERMOTOR V410 automatic scanner? 1. No need to connect to a computer or mobile phone 2. Supports 12V gasoline and 12V diesel multiple OBD2 protocols car . Universal scanners works on ALL 1996 and newer vehicles (OBDII & CAN) in USA, Most 2003 after EU (EOBD), 2007 after Asia car brand vehicles, suitable both diesel and gasoline 12V cars. 3. Very comprehensive functions 4. The best choice for home diagnosis 5. Supports Multi-language:English, German, Italian, Dutch, French, Spanish, Chinese, Russian 6. For beginners, we provide very detailed instructions 7. High Quality and High Resolution LCD display helps you easily to find out the troubles of your car. 8. More powerful than ELM327 9. Engine Fault Diagnosis:Read engine faults and quickly turn off abnormal engine fault lights caused by common three-way catalysis, excessive carbon deposition, and poor quality fuel. 10. Performance Test Function:Test the acceleration / braking/ distance / Meter data of the vehicle. 11. I/M Ready Status:See if the various emissions-related monitors on the vehicle are functioning properly. 12. Real Time Curve:Display the data of car speed, load value, coolant temperature, and engine speed in the form of curves, allowing repairers to better and intuitively judge car problems. 13. Comprehensive Car Inspection:Data Stream / Vehicle information /02 Sensor / EVAP / Battery Voltage 14. Fault code library:Built in codes, Quickly query fault code definitions Functions: 1. Support nine OBDII/EOBD standard protocols 2. Automobile data flow 3. Read the automobile engine fault code 4. Battery voltage reading 5. Clear engine fault code 6. Data flow curve 7. Vehicle fault freeze frame 8. Oxygen sensor test 9. I/M ready state 10. EVAP test 11. Read Code 12. Clean Fault 13. Erase Code Specifications: Product Name: Automotive Fault Detection Instrument Voltage: 12V/24V Model Name: V410 Code Reader Software Version: Newest Hardware Version: Newext V410 Item Type: Car Diagnostic Cables and Connectors Manufacture Country:China Dimensions: 145X70X27mm Package includes: 1 x OBD2 Scanner 1 x User's Manual