Government-approved UAS The Yuneec 3DR H520-G is a small, robust hexacopter that’s custom built to work with the Site Scan iOS app. Built in partnership with Yuneec, the H520-G is based on Dronecode open source software, gives you total ownership of your data, and is the perfect drone to use on US government projects. Built for professionals The H520-G offers up to 28 minute flight time, a 20MP camera with 4K video resolution, and retractable landing gear to give you a full, 360° view. Stable and safe flights 6 rotors help ensure safety, redundancy, and improve stability in windy conditions. Flight speed control ensures you can capture precise data, even in the toughest environments. Based on Dronecode PX4 H520-G software is based on the open source PX4 code, and provisioned in the U.S. under TAA guidelines.