BDolica TX570B150SL Ultra Compact Tripod with Professional Ball Head (Black) ReviewbP PP Dolica TX570B150SL Ultra Compact Tripod with Professional Ball Head (Black) PMaximum operating height (center column extended): 57-Inch (center 46-Inch (center column not extended)PMinimum operating height: 18-InchPFolded height(reversed legs): 12.5-InchPNet weight: 2.