ELM 327 USB ( FTDI chip + Power Protection Chips) 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 Many others Features: OBD SCAN is the newly developed wireless scan tool. It supports all OBD-II protocols Automatic SAE J1850 PWM(41.6Kbaud) SAE J1850 VPW(10.4Kbaud) ISO9141-2(5 baud init,10.4Kbaud) 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) A.SAE J1939 CAN(29bit ID,250*Kbaud) B.USER1 CAN(11*bit ID,125*Kbaud) C.USER2 CAN(11*bit ID,50*kbaud) Default settings(user adjustable) Specifications: Output Protocol: RS232 to bluetooth Frequancy: 38400 Size: 88*46*25 Voltage: 12V Current: 45mA Bluetooth: 10M Supported platform: Andriod, Symbian, Windows Mobile, palm, pc, pocket pc.