1. A form-fitting full cage specifically designed for Sony A7R IV
2. Camera is firmly fixed to the cage by a 1/4 screw and a M2.5 screw
3. Multiple 1/4’’-20 & 3/8’’-16 threaded holes and ARRI locating holes
4. Bulit-in cold shoe mount and NATO rail
5. Built-in screw driver on the bottom