This robust toolbox boasts an anti-deformation steel frame for durability and a 55 kg load capacity. It features a top storage compartment and 6 drawers for tool organization. Equipped with a central lock system, all drawers can be easily locked to avoid tool loss. To lock, open the top lid, fully insert the drawers, and close the top lid. To unlock, open the top lid first and all drawers will be unlocked. Smooth ball-bearing slides ensure seamless drawer operation, and protective EVA liners shield tools from damage.