The device is a small adapter that plugged into the vehicle OBD-connector.On Wifi, it connects to any computer, tablet or smartphone, Withassociated diagnostic procedures . Doing these simple operations, you will beable:1. Read hard (memory) / pending (intermittent) and historic codes and show definitions.2. Measure the fuel consumption.3. Display real-time operating performance of the car, such as momentum,4. Monitor Vehicle speed5. Oil pressure6. Coolant temperature7. Engine load8. Intake manifold pressure9. throttle position,10. the values of oxygen sensors,11. air intake12. temperature, and more.13. Turn off the MIL (signal Check Engine).14. Download data to external media in a variety of formats for later printing.15. Record various parameters, display graphics in real time, and more.With the iCar2 you will be able to perform a complete computer diagnostics of your car and even to correct minor faults without resorting to service stations.