Aufero Laser 2 Series Extension Kit Engraving Area is Expanded to 390 * 600mmAufero Laser 2 Series Extension Kit Features: Larger Area, More Possibilities. The larger area means the more things you can sculpt at one time, making larger pieces, which is great for batches, or large scale productions. Many Accessories, With Any Combination. With a larger area and air assistance, you can cut various works, puzzles or 3D puzzles with larger drawing volume, without frequent replacement of plates, and complete a drawing at one time.