Features: brand new and high quality Top expansion bracket mount is specially designed for Mavic 3/3 Cine, fits well and clamps firmly. Lower screw is used to fix the bracket, which is safe and reliable. Upper fixed method installation makes it easy to take off and land. Supports all ic cameras with 1/4 screw holes and sports cameras or other external devices. Reminder: This product must be hand-held for take-off and landing or find a hollow frame as the take-off and landing support. Be sure to turn off the lower for vision to avoid obstacles before operating! Specifications: Specifications: Material: Aluminum Alloy Size: As Shown Package Includes: 1 Set Top Extension note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.Does not include the drone- and camera for demonstration.