How to use WIFI OBDII scanner tool (Android)

OBD2 SCANNER CAR CODE READER This OBDII car diagnostic scanner interface will quickly send data to your android & IOS device from your vehicle in real time. Code reader car diagnostic tool can read diagnostic trouble codes, 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 lights, Timing advance, Intake Air Temperature, Air Flow Rate, Absolute Throttle Position, Oxygen sensor voltages/associated short term fuel trims, Fuel System status, Fuel Pressure. Where to buy? below the link for you. HOW TO USE？ 1. Install the App on your phone. 2. Plug in the OBD2 scanner adapter. 3. Turn on the car and start the engine. 4. Enable WiFi on your phone to connect. 5. Run the OBDII App, make some connection settings and DONE.