This 3D-printed part comes with a buzzer slot and is compatible with for O4 Air Unit Litefor FPV freestyle flying. It offers excellent shock absorption, which prevents the "jello effect" caused by vibrations during flight. after installing for the O4 air unit. It is extremely when mounted on a small drone, while also being crash-, providing perfect protection for the camera and video transmitter. Item name: mount base/hood bracket Process: 3D printing Suitable for Pavo 20 Pro FPV drone Used for O4 Air Unit Lite copper pillars are used to fix the video transmitter, preventing the bracket from aging due to heat generated by the video transmitter. The top and bottom are hollowed out, facilitating heat dissipation during flight, eliminating the need to purchase additional CNC enclosures separately. The material is relatively soft with a reasonable structural design, which prevents flight image shaking and the occurrence of the "jello effect" caused by resonance during flight. The camera's pitch angle can be adjusted according to personal viewing needs. Note: the drone, air unit and others in picture shown not include Color: As Shown Material: plastic Package Contents: 1set * Mount Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.