SmallRig Advanced Cage Kit for Sony Alpha 7R V / Alpha 7 IV / Alpha 7S III 3669C 1. Professional handheld kit for two-handed and low-angle shooting at will 2. Triple-point locking for enhanced stability and anti-twist 3. A hinged arm at the battery door fits camera curve and enhances grip experience 4. 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. Ergonomically designed top handle and side handle increase comfort and stability 6. HDMI cable clamp protects interfaces and ensures stable signal transmission.