The SmallRig Dual Ball Head with Cold Shoe and Knob 1135 is a multifunctional dual ball head equipped with a cold shoe adapter and a 1/4" screw at both ends. It allows for the mounting of monitors and LED lights on DSLR cameras with a 180º articulation. The 1/4"-20 screw is secured at the top and can be directly mounted on a DSLR or camcorder shoe mount, making it easier to attach video accessories. This ball head is used to attach monitors or small lights to the camera during video recording and features a single locking knob for securing and adjusting.