All Service CartSnap-on panels (included) let you convert this versatile AV cart into a utility or food service cart quickly and easily. Change cart height and number of shelves as you desire. Durable injection molded plastic construction is rust-, dent-, scratch- and stain-resistant. Textured surface shelves keep contents from sliding off. Moves across any flooring on 4-inch casters (two locking). Includes UL/cUL Approved, three-outlet power strip with 20 ft. cord. Color: Black; Capacity (Weight): 300 lbs.; Caster/Glide/Wheel: Four 4" Swivel Rubber Casters (2 Locking).