Mini OBD2 Bluetooth Scanner for Multi- CAN-BUS as same as Bluetooth. Top 4 Reasons To Get Mini OBD2 Bluetooth Scanner: 1. Software Version: V2.1 (depending on software) 2. Hardware Version: V1.5 3. Works with all OBD-II compliant vehicles 4. Wireless (Bluetooth) Mini OBD2 Bluetooth Scanner Functions: 1. Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database). 2. Clear trouble codes and turn off the ("Check Engine" light) 3. Display current sensor data 4. Engine RPM 5. Calculated Load Value 6. Coolant Temperature 7. Fuel System Status 8. Vehicle Speed 9. Short Term Fuel Trim 10. Long Term Fuel Trim 11. Intake Manifold Pressure 12. Timing Advance 13. Intake Air Temperature 14. Air Flow Rate 15. Absolute Throttle Position 16. Oxygen sensor voltages / associated short term fuel trims 17. Fuel System status 18. Fuel Pressure Mini OBD2 Bluetooth Scanner Specifications: Communication: Bluetooth 4.0 Support System: for Android and Working Voltage: 9v ~ 16v Working Current: 35mA Standby Current: 25mA Operating temperature: -40 ℃ ~ 85 ℃ Working Humidity: less than 60% Material:ABS colour:black Package Contents: 2 * Mini OBD2 Bluetooth 4.0 Scanner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.