1. Form-fitted full cage for Panasonic S1 and S1R
2. Integrated 1/4"-20 & ARRI 3/8"-16 accessory threads
3. Built-in cold shoe mount and NATO rail
4. Secures to the camera via 1/4"-20 screw and M2.5 screw to prevent twisting
5. Built-in flat-head screwdriver on the bottom