Electric Lift Mechanism with Internal Controls.Heavy-Duty EVA Rubber Nesting.Collapsible Internal Lid Encloses Case Giving it a Clean Presentation When in Use.Self Contained Electrical Power Cord.Lift Height Positions Up to 60" (Center Mounting Bracket heights). Includes Universal Mounting Bracket.Thick Plywood Construction with Durable Laminate Exterior.External dry erase writing label for identification.Self adhesive "Tilt Watch" indicator to warn and notify of improper handling during transport.Heavy-duty commercial grade plated hardware.