The weight and size are suitable, at the beginning I was very happy, but unfortunately it is defective after a trip. Within the excerpts on the legs there are small plastic flakes, entering case of excessive pressure or train, this happens, the leg can not lock properly or poorly with the defect. Unfortunately you do not get these plastic flakes as Erstaz - for me a breaking point! - Very sad. Ball head of SIRUI gladly again, but no longer stand ...