This is a genuine BMW Motorrad Navigator VI BMW Nav 6 BMW 77528504069. It comes with a 5" screen size and Bluetooth connectivity. The device is perfect for motorcycle enthusiasts and has a manufacturer warranty for added peace of mind. The package includes a GPS navigator and is suitable for use on motorcycles. The device has features like Bluetooth, lifetime map updates, and is Bluetooth ready. It is a great addition to any motorcycle and is sure to provide accurate navigation and communication.