Key Features - Ample Storage and Detachable Design - Equipped with five drawers, two trays, a large bottom cabinet, and a top box drawer. Each drawer holds up to 11 lbs, with a total carrying capacity of 220.5 lbs. The storage cabinet can be detached into two separate boxes for flexible use. Durable Material - Made from solid and durable steel with rubber-plastic synthetic wheels, ensuring a strong structure, wear resistance, and long-lasting use. Protection Features - Includes a drawer lock rod to prevent unintentional sliding and allows for locking (small locks not included). EVA padding in drawers and on top of the lower box provides cushioning, seismic resistance, and heat insulation to protect tools. Mobility and Stability - Designed with four 360-degree rotating universal wheels, two of which have braking functions for steady stopping. The upper case can be stored in the lower cabinet for easy transport. Organized and Efficient - Helps keep tools orderly, saving time in finding t