The upgrade from the traditional telescope with smartphone device and an app to discover the Galaxy. The app is called "Star Walk 2" and can be downloaded from both the Apple AppStore and Android Playstore. Once you move the telescope across the night sky, the app automatically locates a star image as soon as it detects it. The app gives information about the star image, such as name and constellation. For the app there is a coupon code with which you can download the app for free. Telescopic rod in black.