Feature:1. The use of high‑quality aluminum alloy CNC integrated forming process, strong and durable, close fit.2. With cold shoe mount, multiple 1/4in screw holes, can be used to expand the microphone, monitor, fill light, etc.3. Reserve battery compartment, no need to disassemble and replace the battery immediately, which is convenient and quick.4. Fit for most stabilizers, tripods and other equipment on the market, both horizontal and vertical shooting are possible.5. Compatible for A7S3, protect the camera from damage, scratch, high performance.Specification:Item Type: Camera CageMaterial: Aluminum AlloyColor: BlackWeight: Approx. 281.0g/9.9ozInterface: Cold Shoe Mount, 1/4in Screw, 1/4in Screw Hole, 3/8in Screw HoleFit for A7S3 Package List:1 x Camera Cage2 x Hex Wrench(1pcs put at the bottom)