There are 2 controller choices with this drone. You can choose between the DJI RC-N1 controller, which contains a retractable smartphone holder, or the DJI RC smart controller, which features an built-in five. There are various attributes on offer you including advanced obstacle avoidance, anti-jam and anti-interference technology, mission planning, https://pr1bookmarks.com/story17569804/how-to-find-drones-fundamentals-explained