One of the best use case of OBD II device is its use in the vehicle health reporting & monitoring.

In this, the OBD scans through all DTC(Diagnostic Trouble Codes).

The device analyse over 30+ parameters, from the basics like Coolant Temperature, Battery voltage to Auxillary Emissions, Error codes, Real-time speed, RPM, Fuel level, Real-Time Odometer, air/fuel metering, Ignition system, Transmission etc. Consider the health report feature as an engine scanning service right at your fingertips