Buy with confidence: with Monoprice lifetime warranty on all cables, you can rest assured we stand behind our products and our customers. Hand crank height adjustment: The hand crank system allows for easy height adjustment of even the heaviest displays. Cable management: organize wires to keep them out of view to maintain a clutter-free appearance. Shelf: The included shelf can be quickly installed and adjusted as needed. Ideal for home, Small business, school, Enterprise, facilities.