Warm Tips: 1. ELM327 V1.5 compatible 1992-2021 Car. 2. If you can not confirm the year of your car, please choose the V1.5 Version, it is compatible with most cars. 3. The Bluetooth ELM327 is compatible Android.IOS.PC. 4. Without CD. 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 MIL ("Check Engine" light) 3: Display current sensor data, including: 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 19: Many others Support System: Android and Windows Working Voltage: 9v ~ 16v Working Current: 35mA Standby Current: 25mA Operating temperature: -40 ℃ - 85 ℃ Working Humidity: less than 60% Size: 48mm * 24mm * 32mm Software support plat compatiblem: Windows XP, Windows 7/8, Android, Symbian. Supports Multi-Language: Czech, Danish, German, English, Spanish, French, Croatian, Hungarian, Italian, Polish, and Serbian. Package includes: 1 x ELM327 Diagnostic tool