M300 OBD2 ELM327 Car Fault Diagnosis Tool Fault Analyzer 1. OBD2 diagnosis: When the car engine fault light is on, the user can use this diagnostic instrument to diagnose and scan the car faults, and can quickly query data such as car fault codes and fault definitions. 2. Reset the maintenance, etc.: When the car maintenance light is on, you can search for the car model at the zero reset function of the maintenance light, and reset the car maintenance light to zero. 3. Fully meet the daily required maintenance items, plug and play, quick diagnosis, just plug the product plug into the OBD interface of the car and use it directly. 4. Support agreement: (1). SAE J1850 PWM (41.6Kbaud) (2). SAE J1850 VPW (10.4Kbaud) (3). ISO9141-2(5 baud init, 10.4Kbaud) (4). ISO14230-4 KWP (5 baud init, 10.4 Kbaud) (5). ISO14230-4 KWP (fast init, 10.4 Kbaud) (6). ISO15765-4 CAN (11bit ID, 500 Kbaud) (7). ISO15765-4 CAN (29bit ID, 500 Kbaud) (8). ISO15765-4 CAN (11bit ID, 250 Kbaud) (9). ISO15765-4 CAN (29bit ID, 250 Kbaud) 5. Working voltage: 12V 6. Operating environment: -30~70 degrees Celsius 7. Storage temperature: -30~70 degrees Celsius 8. Languages: Chinese, English, French, Spanish, Portuguese, Thai, Indonesian, Polish, Turkish 10. Size: 174.5x90x32mm 11. Weight: 365g