ELM327 Bluetooth Diagnostic Code Scanner/Reader is tool that can be used for 1996 and up OBD2 vehicles such as passenger vehicles, and some heavy-duty commercial vehicles. It has a user-friendly downloadable interface and can be connected to Windows or Android 4.0 or later systems via Bluetooth. It can read codes, shut off check engine lights, erase codes, and monitor a whole array of vehicle sensors.  Supported by multiple applications for both windows and android phones.  Get this powerful diagnostic tool and enhance your know how and help your diagnosing your vehicle and monitor its performance easily!