NOTICE: Dear Customers, Before your order, please read as below: Requires professional calibration software installation , if you can't install, it is not recommended to buy. Professional installation Required, drone can be easily damaged by improper installation, so please be very careful when you replace it. This is works perfect because we tested before sell. However, it is possible that there will be any damage to the logistics during the transportation process, which may cause problems. If this happens unfortunately to you. Please contact us. We will change it for you or refund to you.We won't let you suffer any loss. Feature: 1. This product has been tested it and it can work normally. 2. High quality design and professional manufacturing. 3. Replacement gimbal axis arm assembly to repair your drone machine, which can make the gimable camera work properly. 4. Easy to assemble and use, replace your original damaged old one directly. 5. Nice spare repairing part for Mavic Air 2 gimbal camera. Package: 1*Gimbal Axis Arm Assembly Note: Professional installation is highly recommended