The SmallRig Universal Clamp with Ball Head is a multifunctional dual ball head with a lower clamp and a 1/4 inch screw. It can mount monitors and LED lights to DSLR cameras and offers 360-degree articulation. Additionally, there is a 1/4 inch-20 screw on top. It can be directly mounted on a DSLR or camcorder, allowing for the attachment of video accessories. This ball head is used for mounting monitors or small lights on the camera during video recording and features a single locking knob for quick and secure adjustments.