1. With multiple 1/4inch screw holes that can be expanded to install other equipment, an upper cold shoe mount can install microphones, fill lights, etc. 2. Using high-quality aluminum alloy material, adopt the CNC process, treatment, sturdy and . 3. The perforated design reduces the weight of the cage to the utmost extent, thereby reducing physical energy consumption. Item Type: Camera Cage with Handle Interface: cold shoe mount, 1/4inch Screw hole, 3/8inch screw hole Color: Black Material: Aluminum Alloy Package Contents: 1 x Cage Camera Frame 1 x Wrench 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.