Multiple joint arm holds screen 3.1" from wall when retracted and 15.7" when fully extended. Smooth tilt adjustments of +15° (forward) and -5° (back) with a locking knob and 2.5° side-to-side roll facilitates a variety of viewing angles and perfect screen positioning. 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 for clean look.