Helps eliminate the need for several carts. Snap-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. Choose from 16", 24", 34" or 42" heights. 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 sturdy, 4-inch casters (two locking). Includes UL/cUL Approved, three-outlet power strip with 20 ft. cord.