The Phoenix 1212 S5 Engraver is a user-friendly desktop engraving machine with a highly adaptive work area. It has a medium size form factor with an open back design. This allows the Phoenix to fit on most counter-tops and engrave materials as big as 12” x 12” or longer. It comes with an aluminum T-Slot table for holding down flat materials but can also engrave odd shaped items up to 3 ¼” thick using it’s optional deep vise..https://www.signvec.com/product_details_new.php?product=medium-format-phoenix-1212-s5-engraver