1.Form-fitting Cage for Canon EOS R
2.Provides Protection and Accessory Mounts
3.1/4"-20 & 3/8"-16, ARRI 3/8”-16 Accessory Threads and Cold Shoe Mount
4.Built-in Arca Swiss Plate and Flate Screwdriver
5.Locks Camera via 1/4"-20 & Two Anti-Twist Pins