General description The M301 OBD2 Scanner is a diagnostic tool designed for real-time testing and fault detection in automobiles. It supports multiple languages and offers a comprehensive range of diagnostic functions, making it an essential tool for automotive troubleshooting. Technical specifications Working Voltage: 9-18V Operating Environment: -20~60℃ Storage Temperature: 20~70℃ Supported Languages: English, Spanish, German, French, Italian, Portuguese, Chinese Product Model: M301 Color: Black Material: ABS Measurement Allowed Error: +/- 1-3 cm Usage Automotive engine fault diagnosis Car engine troubleshooting Car data stream freeze frame ready status Vehicle information monitoring Oxygen sensor test Battery detection Screenshot capability Access to a database of 50,000 fault codes Special vehicle inspection functions including comprehensive detection of vehicle control units Special functions such as zero section valve matching and brake pad replacement Automatic start and stop