Automobile Fault Diagnostic Instrument OBD2 Engine Tester ELM327 1. Left and right silicone anti-slip design, soft rubber buttons feel comfortable 2. ABS shell is sturdy and durable, pure copper wire core transmits faster 3. Quickly read car faults and clear engine fault lights 4. View real-time car data, vehicle condition data at a glance, escort your travel 5. Simple operation, IM and V keys are shortcut keys, you can quickly view the specified function with one key 6. Support multiple languages: English, Simplified Chinese, Spanish, French, Italian, Russian 7. Support software upgrades, you can download the upgrade program through the PC, and connect the device through the USB circuit for upgrade 8. Intelligent matching, automatic scanning connection, no need to manually select the brand model, more convenient to use 9. When the vehicle cannot be diagnosed during travel, you can use the OBD voltage function to check the voltage of each OBD pin to help us find vehicle faults faster, supporting Bus positive line, CAN-H line, K-line, Bus neative line, CAN-L line, L-line, VIN and other voltage detection 10. Display: 2.4-inch TFT color screen (320x240) 11. External power supply: 8V-30V DC 12. Dimensions: 140x30mm 13. Weight: 0.3kg