1.Sliding left and right on the Rail to keep your camera balance
2.Slide forwards and backwards to find the balance point of your rigs
3.Built-in Shoe mounts on the top, front and back
4.1/4"-20 & 3/8"-16 mounting points for additional accessories
5.ARRI locating hole for attaching ARRI compatible e*tension blocks
6.With a 1/4" spanner for quick use