♛ Sturdy ensures strength and durability for long lasting usage. ♛ tires on the inner side provide flexibility and stability. ♛ The single locking knob fixes tightly and holds your camera accessories solidly for fast and safe ♛ Simple to use. Just attach monitors or small lights to your camera while video. ♛ Ideal for smart phone, LCD, Video, light, camera, Lightweight and multi-functional, to carry.