This mini car compass ball has the following main features:1. Vehicle navigation: This product provides you with vehicle navigation functions to help you determine the direction and find the best route to your destination.2. Direction guidance: The compass ball accurately indicates the driving direction of the vehicle, provides you with accurate navigation guidance, and avoids getting lost and going in the wrong direction.3. Mini size: The product is mini and light, easy to install inside the vehicle, without taking up too much space or affecting the driving line of sight.4. Simple and practical: the compass ball is easy to operate, and you can know the current driving direction with just a quick glance, which is convenient for you to check at any time during driving.5. Reliable and durable: The product is designed to be durable and durable, adapt to various road environments, and reliably provide you with the correct direction guidance.To sum up, the main features of this mini car compass ball include vehicle navigation function, accurate direction guidance, mini size, simple and practical, reliable and durable, etc., providing you with convenient and fast navigation and driving direction guidance to ensure that you reach your destination accurately land.