Vacally Mini ELM327 V2.1 OBD2 II Bluetooth Diagnostic Car Auto Interface Scanner?Bluetooth OBD2 Car Diagnostic Scanner Reader ELM 327 Check Engine Light for Android

Features:     1. 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     2. Display current sensor data, including: 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.     Clear trouble codes and turn off the MIL (\"Check Engine\"" light)