1. Ready-To-Assemble And Assemble, Seamless Switching 2. Aluminum Alloy Knob, Locking Only Three Steps, Stable And Reliable 3. To Achieve Diversified Expansion, The Quick-Install Base Is Equipped With 38mm Akka Interface, 3 14 Screw Holes And 314 Screw Holes On The Side To Connect To Tripods, Stabilizers, Etc 4. Made Of Aluminum Alloy, Stable And Strong 5. Mini Body Light Weight, Less Burden On Travel Type: Clip Holder Manufacturing Process: CNC Colour:black Material:aluminum alloy Size: 87 x 60 x 25.5mm Package Contents: 1 x PTZ Clip 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.