The ELM327 v1.5 OBDII wireless Bluetooth car diagnostic scan tool is used to read diagnostic trouble codes both generic and manufacturer-specific and display their meaning. The can test a lot of trouble of the car and display the current sensor data including: engine RPM calculated load value coolant temperature fuel system status vehicle speed short / 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 pressure Many others... The Bluetooth diagnostic scan tool is mini design for convenient to use. - Model: ELM327 v1.5 - Color: Blue + Black - Default PIN: 1234 - OBD SCAN is the newly developed wireless scan tool - Supports all OBD-II protocols - Automatic: SAE J1850 PWM(41.6Kbaud) SAE J1850 VPW(10.4Kbaud) ISO9141-2(5 baud init10.4Kbaud) ISO14230-4 KWP(5 baud init10.4 Kbaud) ISO14230-4 KWP(fast init10.4 Kbaud) ISO15765-4 CAN(11bit ID500 Kbaud) ISO15765-4 CAN(29bit ID500 Kbaud) ISO15765-4 CAN(11bit ID250 Kbaud) ISO15765-4 CAN(29bit ID250 Kbaud) SAE J1939 CAN(29bit ID250*Kbaud) USER1 CAN(11*bit ID125*Kbaud) USER2 CAN(11*bit ID50*kbaud) - Works with all OBD-II compliant vehicles - Wireless (Bluetooth) 5~10 meter - Software included for Palm PDA Mobile - Software included for Windows PC - Software included for Windows Smartphone - Functions: - Read diagnostic trouble codes both generic and manufacturer-specific and display their meaning (over 3000 generic code definitions in the database) - Clear trouble codes and turn off the MIL ("Check Engine" light) - 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 etc. - Comes with software CD