OBD2 -ELM 327 MINI CAR SCANNER is use to diagnose faults, I mean reading trouble codes on your Cars. It puts you at alert when there is any problem on your car, as the trouble code will show on your dashboard. It is an amazing diagnostic tool that saves you time and money from the hands of unprofessional mechanics that may unnecessarily want to play on you and your pocket.
You will need to download Torque App from Playstore and pair it with your Android or any Smartphone. It comes with an operating CD to guide you on how to use it.