Instructions for Use 1. Use the search app or search function to find the car on your phone. 2. Plug it into the car's OBD interface and directly connect it to your phone to use it. Important Notes 1. The OBD part only supports iOS phones and does not support Android phones. 2. To use the search function, you need to upgrade your iOS system version to the latest system of 14.5 or higher. 3. Sometimes, this device may not be able to view the real - time location. It is normal that someone nearby needs to use Bluetooth to continuously locate the vehicle, and the function is similar. 4. There is no need to insert a SIM card, and no data is required. 5. It does not have a recording function. 6. It supports global positioning and only requires iOS 14.5 or higher system. 7. The positioning function is only available when the car is moving. It will not be able to locate the car after the engine is turned off. Color Black Material Plastic Package Contents 1 car GPS positioning tracker The package only includes the above contents and does not include other products. Note Light reflection and different displays may cause slight differences between the color of the item in the picture and the actual object. A measurement error of +/- 1 - 3 cm is allowed.