Find out more about your vehicle with the Carista OBD2 Car Diagnostics Scanner. Offering dealer-level technology, this device allows you to diagnose, customize and service your car through an app. Compatible with Android and iOS devices, Carista OBD2 communicates with your device via Bluetooth. To use the adapter, simply plug it into the OBD2 port, which is usually under the dashboard. After you turn Bluetooth on, wait for the app to connect to the car automatically. Once it is connected, you can configure settings, detect faults and more to regulate your car experience. Likewise, the app allows you to customize the way your car behaves with more than 100 functions, depending on your car. Moreover, the device works with multiple partner and third-party apps. Carista OBD2 comes with a one-month trial, allowing you to try paid app features such as Advanced Diagnostics and Service. Finally, it has free forever OBD2 diagnostics, which you can access using any generic OBD2/ELM 327 compatible adapter.