The Manfrotto 190CXPRO3 3-section tripod is extremely light weight and has great rigidity, combined with professional features. One unique feature of the 190CXPRO3 is the patented Q90° center column which allows the user to move the center column from vertical to horizontal in seconds. The 190CXPRO3 also integrates a leveling bubble on the magnesium top plate. Construction is from 100% carbon fiber tubes (including the center column) and magnesium die castings. 100% carbon fiber tubes insure high-quality standards, high performance, rigidity and lightness. Features: Q90° quick center column system 100% carbon fiber tubes Ergonomic leg angle selector to improve comfort and precision in use. Integrated leveling bubble Magnesium top plate to maximize lightness and resistance