Package includes: 1 x WALI Single Monitor Mount (Black), Mounting Hardware Kit, User Manual, experienced and friendly US based customer support available to assist 7 days a week. Dynamic: Our monitor arm is easily adjustable, allowing you to work in a more comfortable, ergonomically correct position to reduce neck and eye strain. Sturdy Construction: The high grade arms extend and retract, tilt to change reading angles, and rotate from landscape to portrait mode. Double Benefits: Double efficiency and productivity by opening up desk space allowing new range of adaptable positions for your displays. Compatibility: Fits Monitors up to 27”, Weight Capacity: Maximum 22lbs. Mount plates detachable and height adjustable. Two stage locking system adapt to 4” C-clamp and 4” Grommet Base.