Adjustable shelves. Whole-in-one reinforced heavy duty metal frame,solid and strong. Weight capacity for each shelf is 120 lbs. The round door lock offers additional securityto keep kids and pets away from harmful and unsafe products. Be used to organize tools and files, especially dangerous tools that should be away from children. Suitable for garage basement shcool office academy institute university laboratory and so on. Assembly required. Shipped with 2 pcs wall anchor and 2 pcs wall anchor screw for you to install the cabinet to the wall.