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 PressureSpecifications:2.1 version Supports protocols:ISO 9141-2 (5 baud init， 10.4 Kbaud)ISO14230-4 KWP (5 baud init， 10.4 Kbaud)ISO14230-4 KWP (fast init， 10.4 Kbaud)ISO15765-4 CAN (11bit ID， 500 Kbaud)ISO15765-4 CAN (29bit ID， 500 Kbaud)ISO15765-4 CAN (11bit ID， 250 Kbaud)ISO15765-4 CAN (29bit ID， 250 Kbaud)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.Package includes:1 x ELM327 unit (Bluetooth version)1 x CD drive