A6 Plus professional heavy payload drone is an upgraded and multi-function drone with various payloads and of high security. Featuring in standard“plug-in design,” the drone has a universal mount device. Interchangeable mounts can be installed quickly so to change the function of the drone easily, simply by plugging them in. It can be applied to various fields. Using commercial drone A6 Plus with different payloads, users can finish industrial inspections, power line stringing, mapping, firefighting and etc.