1. Expanding Holes: multiple 1/4inch screw holes and cold shoe mount, NATO slider, to expand to install other equipment. 2. Connection Hole: Top has a cold shoe base, can be used to install a microphone, fill light, etc.; the Bottom has Arca Compatible port, compatible with equipment such as tripods. 3. Material and Technology: Using aluminum alloy material, circumferential porous design can reduce the weight of the cage to the maximum limit, reducing unnecessary physical consumption. 4. Details Design: Bottom with the non-slip pad can prevent scratches and wear, suitable for ZV-E1 camera. 5. Battery Opening: There is a battery opening at the bottom, which does not affect battery replacement, providing a convenient user experience. Come with a magnetic wrench for fixing. Item Type:Camera Cage for ZV-E1 Camera Application:For ZV-E1 Camera Interface:Cold Shoe Mount, 1/4 Screw Hole, For 3/8 Screw Hole, For Arca Mount,NATO slider Colour:Black Material:Aluminum alloy Size:137x45x91mm Package Contents: 1 * Camera protection frame 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.