Descriptions: Material:Plastic Color:Blue Dimension(cm):8.5 x 8.5 x 2.5 Iphone systems can not be used Display current sensor data， including: Engine RPM Calculated Load Value Coolant Temperature Fuel System Status Vehicle Speed Short Term Fuel Trim Long Term Fuel Trim Intake Manifold Pressure Timing Advance Intake Air Temperature Air Flow Rate Absolute Throttle Position Oxygen sensor voltages/associated short term fuel trims Fuel System status Fuel Pressure Specifications:Support OBD-II protocols as follows: ISO15765-4 (CAN) ISO14230-4 (KWP2000) ISO9141-2 J1850 VPW J1850 PWM Compatibility: Works on all OBD2 Vehicles (from 1996 in USA) and EOBD vehicles (Petrol cars from 2001 and cars from 2003/2004 in Europe) Compatible with Android Torque and Windows Smartphone， Windows PC.(except WIN 7 / 8 / 10 64-bit operating system) Package Includes: 1 x ELM327 unit (Bluetooth version) 1 x CD drive