Bluetooth OBD2 Car Diagnostic Scanner

OverviewAn OBD2 automotive scanner connects to the car's diagnostic port located in the driver area. They connect to a mobile app on your smartphone via Bluetooth or Wi-Fi. The app can read and interpret stored error codes. It can also delete error codes once the fault has been rectified.The presence of the OBDII allows telematics devices to silently process information such as engine revolutions, vehicle speed, fault codes, fuel usage and more. The telematics device can then use this information to determine trip start and finish, over revving, speeding, excessive idling, fuel consumption, etc.Every time that you want to read out your car's data and perform your own diagnostics you must plug the OBD2 scan tool into your car. Additionally, it is also completely safe to permanently leave your Bluetooth OBD2 Scanner connected to your car.Every OBD2 Bluetooth adapter comes with different capabilities and different diagnostic features.Works with all OBD-2 compliant vehicles.LED indication.Voltage: 12V (short circuit and overvoltage protection).Supports ISO9141, KWP2000.Supports SAE J1850 Package Included: 1* Obd2 Car Diagnostics Tool, Supports All Obd2 Protocols.