Features 1. Super Mini ELM327 OBD2 OBDII Bluetooth Auto Car Diagnostic Interface Scanner, Easy to take. Works with all OBD-II compliant vehicles. 2. Wireless (Bluetooth) 5~10meters. Software included for Palm, PDA, Mobile, Windows PC, Smartphone. Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database). 3. 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. 4. Support OBD-II protocols: ISO15765-4 (CAN), ISO14230-4 (KWP2000), ISO9141-2, J1850 VPW, J1850 PWM. Product type: Mini ELM327 V2.1 OBD2 II Bluetooth Car Auto Diagnostic Interface Scanner Tool. Specification Material: ABS Color: Bule Package Include: 1 x Car Auto Diagnostic Scanner 1 x CD-ROM