The Crimson A30F (Black) features multiple joint arms. It holds screen 2" from wall when retracted and 14.6" when fully extended. Smooth tilt adjustments of +15deg. (forward) and -15deg. (back) facilitates a variety of viewing angles. Makes a secure installation quick and easy, simply hang the screen and turn the pre-assembled securing screw to lock in place. Integrated cable management gives it a clean look.