【Bluetooth OBD2 Car Code Reader】This Bluetooth ELM327 OBD2 scanner V1.5 allows you access to your vehicle’s internal information through a bluetooth device like your phone, tablet or laptop. This way you can retrieve information about the engine, emissions, and other relevant data. You can find out why your engine light is on and fix simple issues by yourself, making the scanner extremely convenient for any vehicle owner 【Reading and Clearing Error Messages】The OBD2 car code reader can interpret and clear over 3000 different error messages. This makes the car scanner able to read fault codes, clear car fault codes, display sensor data such as engine speed, coolant temperature, car speed, intake manifold pressure, air temperature intake pressure, air flow, throttle position, oxygen sensor voltage, fuel pressure and more. 【Compatible】OBD2 scanner diagnostic tool is compatible with Android, iOS, and Windows devices, ensuring broad accessibility for a range of users. The scanner works with third-party OBD apps like DashCommand, Torque, Infocar, Auto doctor, Four Stroke or OBD Fusion.The effectiveness of the scanner may be influenced by the specific 3rd party software you choose. If the scanner doesn't work, the issue is likely related to the software being used, and using a different software could potentially resolve the problem. 【Easy To Lean】Designed for users without professional car maintenance expertise, this OBD2 scanner adapter makes car diagnostics simple.1.Plug this OBD2 scan tool in your car's OBD2 port; 2. Start the car; 3.Enable bluetooth on your phone or tablet and connect with the scanner; 4. Run the download App with simple settings and wait until it connects your car's ECU successfully; You can also monitor your vehicle’s daily performance with ease. 【Car Compatibility】Bluetooth OBD2 car code reader works on most of 1996 and Newer Cars which are OBDII Compliant Vehicles. Whether your vehicle is gas, diesel, new or old, our OBD2 reader will work with it. There must be a 16-pin data link connector under the dashboard and the vehicle emission control information label must state that the vehicle is OBD2 compliant. Please note: 24V diesel vehicles, new energy, hybrid and do not meet the OBDll agreement models are not supported.