The Vitus is the latest mini drone with 4k aerial camera just launched by Walkera. It will come with dual mode global positioning satellite system. All DJI drones now use dual satellite connectivity using the two GPS and GLONASS navigation systems. The Mavic Pro also takes advantage of both. These https://silver34216.dailyhitblog.com/33567595/about-transfer-switch-for-portable-generator-to-house