1.1. The bumper of the gimbal lens is made of aluminum alloy material, which can effectively alleviate the impact force and reduce or avoid gimbal damage when the drone is impacted 2.2. It has a high degree of stability, increases the loadbearing area, and can withstand high pressure. It is firmly fixed without loosening, protecting the gimbal from damage. The lightweight design will not add additional burden to the drone's flight, and it is easy to store and carry with you. 3.3. It does not affect the use of the original pan tilt protection cover, does not affect the turning of the machine, and the installation of the bumper does not affect the autonomous turning of the drone machine 4.4.Pack List:2 PCS Bumpers,4PCS Screws.1PCS Tool Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store