Warm Tips:1. ELM327 V1.5 For 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 for 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 RPM5: Calculated Load Value6: Coolant Temperature7: Fuel System Status8: Vehicle Speed9: Short Term Fuel Trim10: Long Term Fuel Trim11: Intake Manifold Pressure12: Timing Advance13: Intake Air Temperature14: Air Flow Rate15: Absolute Throttle Position16: Oxygen sensor voltages / associated short-term fuel trims17: Fuel System status18: Fuel Pressure19: Many othersSupport System: Android and WindowsWorking Voltage: 9v ~ 16vWorking Current: 35mAStandby Current: 25mAOperating temperature: -40 - 85 Working Humidity: less than 60%Size: 48mm * 24mm * 32mmSoftware support platform: 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