Removable and reversible Medium Density Fiberboard (MDF) work surface Features a built-in power strip with three outlets to charge batteries and accessories Full-extension ball-bearing drawer slides for smooth operation Keyed internal locking system safeguards tools Molded top includes a power tool holster and compartments to organize small parts around and under the work surface Screwdriver storage along the back holds tools in an upright position All-steel construction provides strength and durability Four casters, two of which lock and swivel Includes: (1) Mobile workbench, (2) Keys, (4) Casters, (1) User manual Work Surface: Laminate Manufacturer Part Number: STST23151BK No. of Drawers: 5 Colour: Black Overall Depth: 21-3/4" Overall Width: 31-1/2" Overall Height: 31-1/2" Drawer Weight Capacity: 50 lbs. Material: Steel Total Storage Capacity: 9021 cubic. In. Caster Dimensions: 4" x 2"