1.【For Alpha 7R V/Alpha 7 IV/Alpha 7 S III】: It is designed to reduce armload and increase stability during handheld  two-handed and low-angle shooting while offering a wide range of accessory mounts.A hinged arm at the battery door fits camera curve and enhances grip experience
2.【Triple point Locking】: Mount the camera onto the cage with an integrated 1/4"-20 screw, locking plate locking for enhanced stability and anti-twist. To use the side locking plate, please remove the split ring on the left side of the camera first. Please note that the camera strap eyelet is occupied when using the side 
3.【All-round Protection】: Adopted aviation aluminium and formfitting design for security and durability. The Alpha 7 IV cage features built-in protective pads that prevent the camera from being scratched. It maintains access to the camera's controls and hot shoe and features when the camera mounted
4.【Multiple Mounting Points】: Multiple mounting points: 1/4"-20 threaded holes, ARRI 3/8" -16 locating holes, cold shoe mounts, QD socket and NATO rails support handles, microphones, LED lights, monitors, etc.
5.【Top handle & Side handgrip】: Ergonomically designed come with a top handle for low-angle shot and a side handle for increased stability. The top handle feels comfortable and enables easy carrying at a low-angle shot. 
6.【Clamp for HDMI Cable 】:HDMI cable clamp protects interfaces and ensures stable signal transmission.