【High-precision fault detection】upgraded obd2 scanner adopts advanced Bluetooth 5.4 technology and 25K80 highly integrated intelligent chip to accurately detect and diagnose vehicle faults. This car diagnostic tool can read the vehicle's fault code and provide detailed fault interpretation to help you quickly find the problem. 【Multi-functional App】This Bluetooth obd2 scanner offer a free mobile app, compatible with IOS and Android, that works with the car code reader. The App is rich in features, with one-click detection of sensor data, vehicle information, trouble codes, freeze frames and vehicle monitoring. You can easily manage and maintain your vehicle through an App. 【Real-time data monitoring】Through the Bluetooth connection with the vehicle, our obd2 scanner diagnostic tool can monitor the data of the vehicle in real time, including engine temperature, speed, fuel consumption, etc. You can view this data at any time through the App on your phone or tablet to help you understand the operating status of your car. 【User-friendly design】The new fixed car diagnostic scanner has a mini, simple and easy-to-use form factor, the size of a palm and no extra wires. The supporting App displays the problem in the mobile device, even if there is no professional knowledge, ordinary owners can easily operate, avoid being ripped off by the repair shop, and you will feel a more convenient and quick experience in the use process. 【Wide compatibility】The obd2 scanner is compatible with more than 96% of the vehicle makes and models on the market. No matter what kind of vehicle you own, our Bluetooth car diagnostic scanner can be used to provide you with accurate and reliable fault diagnosis services.