UAV mechanical flying has a robotic arm structure, which can achieve precise grasping and placement of objects. Including multiple movable joints and clamping devices, allowing for flexible grasping of objects of different shapes and sizes. Designed specifically for use with drones, it can be installed on the body or robotic arm of the drones and controlled through remote control or automation programs. Selected materials, compact body, integrated design, eassy to install. Widely used, such as logistics and transportation, outdoor and search, air dropped supplies, construction, expresses , flower , rings , fishing, baiting, wedding, proposal, .