The entegrade 2x2 video wall display cart makes it possible to construct video walls in prominent locations for temporary applications. Designed for easy setup; 2 x 2 video wall cart can mount four flat panel displays randing from 32" to 55"; weighing up to 100 lbs. (45Kg) each. The arms have micro adjustment knobs; which allow you to fine tune the leveling and horizontal positioning; without the need to disassemble the cart. With heavy-duty; lockable casters; the cart is safe and easy to move over various flooring surfaces; making it the ultimate video wall solution.