SMALLRIG 2059 Camera Cold Shoe -Ballhead-1/4" Sc 2P
It includes a swiveling ball-head, a cold shoe adapter, a 1/4" screw and a wingnut.
The cold shoe adapter could attach the camera tightly via a cold shoe, while the 1/4" screw could be mounted on the monitor in adjustable directions in different scenarios and could be locked via a wingnut.
In addition, the 1/4" screw could be mounted on a shoulder rig with 1/4" threaded hole for shooting as per your needs.
It features in its small size, light weight and durability.
