1. It is suitable for the metal cage of cameras, the real machine is unobstructed, and the button position is not blocked during use, and the flip screen and battery disassembly and assembly are not blocked. 2. Aviation aluminum alloy material, can quickly switch equipment, rich expansion ports, built-in multiple 1/4 screw holes, 3/8 screw holes, complete interfaces 3. The horizontal and vertical can be switched freely, and the built-in wrench is convenient for disassembly and assembly. 4. The cage design avoids the position of camera button and does not cover the button and battery compartment 5. The cage frame has many holes to connect other accessories, match with external monitors, focus follow, tripods mount, microphones etc to use. Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:Black Material:Aluminum alloy Size:14.8x5.2x11.5cm Package Contents: 1 * cage 1 * wrench 1 * Hexagonal 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.