Multi-function double ball head on both ends with shoe adapter and 1/4inch screw. Can mount monitors and led lights to DSLR,180 Degree articulation. This ball head has a single locking knob for fast and safe operation. Lightweight, multi-functional,and looks cool and delicate. colour: Black Material: ABS size: 1.2*5.3*8.2cm Package Contents: 1x Multi-function Double Ballhead 1/4 Mount Adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. , multi-functional,and looks cool and delicate. Can mount monitors and led lights to DSLR,180 Degree articulation. Multi-function double ball on both ends with shoe adapter and 1/4inch screw. This ball has a single locking knob for fast and safe operation.