Koolehaoda Ball Head (Camera Clip) Brand New! High Quality! C-clamps (U-clip) made of metal, tighten the nut, clamping force greatly. Wrapped with a rubber tip, good viscosity and protection for commodities Can be used to increase the light source in the lamp holder the top of the head standard 1/4 screw head, you can connect a digital camera as the base. Clip on the desktop or shooting table, Fun shoot digital camera 360 like how to how to shoot.