* All metal construction, the main part is made of lightweight aircraft-grade aluminum material, CNC processing, hard-anodized anti-oxidation treatment with the surface.
* It built-in a bubble level, ensure the photography precisely in vertical or lateral.
* The screw-knob, that can stop at maximum opening.
* The U-shaped grooves of the clamp and that protects your camera from accident drops.
* It is compatible with any Arca style plate, such as RRS, Arca-Swiss, KIRK, Wimberley, Markins, Sunwayfoto, Kangrinpoche, Benro, Sirui etc.