Epilog Helix 24 Laser: For engravers looking to work with large engraving pieces, the Epilog Helix is an ideal choice. The Helix's generous 24" x 18" x 8.5" (610 x 457 x 215.9 mm) engraving area will allow you to engrave multiple pieces as well as thicker materials, including boxes and vases. Features: Maximum engraving area: 24" x 18". Integrated cutting table: Providing excellent cutting quality with the vector cutting table. AccupointTM motion control system: Enabling high-detail engraving, even at the highest speeds. Integrated vacuum table: Holding down thin, warped materials at positions Robust level engraving table: Ensuring flat, even engraving across the work surface with the 1'' (25.4 mm) thick engraving table. Radiance high resolution optics: No additional, expensive lens packages are needed for the high-resolution engraving. CO2 waveguide laser tubes from Epilog. Memory in the machine: Improving job management and data integrity with the 64-MB RAM in every system. Auto focusing: Automatically setting up the correct table height for focusing the lens to achieve the optimal-detail engraving.