Including multiple movable joints and clamping devices, allowing for flexible grasping of objects of different shapes and sizes. Selected materials, compact body, integrated eassy to install. Widely used, such as logistics and transportation, outdoor and search, air dropped supplies, construction, expresses delivery, flower delivery, rings delivery, fishing, baiting, wedding, proposal, 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. UAV mechanical flying claw has a robotic arm structure, which can achieve precise grasping and placement of objects.